<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2020 Workiva-->
<!--r:0ec8abdb-b4c8-4146-b34e-432d47a513fb,g:d91c6da9-b1d2-474a-8b48-e9403ba6d3cc-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.nninc.com/role/CoverPage" xlink:type="simple" xlink:href="nnbr-20200630.xsd#CoverPage"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/CoverPage" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_97953490-54b9-4774-bd57-ebfb81f2b9e0" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_DocumentType_97953490-54b9-4774-bd57-ebfb81f2b9e0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentQuarterlyReport_4e5f5d7d-b12c-4203-b956-07bcf3a2834b" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentQuarterlyReport"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_DocumentQuarterlyReport_4e5f5d7d-b12c-4203-b956-07bcf3a2834b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_49d434f1-19a8-470e-9ff4-ab4f39b4c4e1" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_DocumentPeriodEndDate_49d434f1-19a8-470e-9ff4-ab4f39b4c4e1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentTransitionReport_cd5d90d6-681b-44e3-9247-df7d61b4bbbb" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentTransitionReport"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_DocumentTransitionReport_cd5d90d6-681b-44e3-9247-df7d61b4bbbb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_208ec1f3-efc3-4e10-90f6-13331a506a83" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_EntityFileNumber_208ec1f3-efc3-4e10-90f6-13331a506a83" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_712d1dee-4064-4538-82d3-80a579bd3822" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_EntityRegistrantName_712d1dee-4064-4538-82d3-80a579bd3822" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_b229b617-69c9-4a4c-b389-280c777258fc" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_EntityIncorporationStateCountryCode_b229b617-69c9-4a4c-b389-280c777258fc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_0fbfeff5-1427-437b-85c8-5bfffa4982b7" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_EntityTaxIdentificationNumber_0fbfeff5-1427-437b-85c8-5bfffa4982b7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_8b337e3c-2063-4c68-aee6-fc71208a54ed" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_EntityAddressAddressLine1_8b337e3c-2063-4c68-aee6-fc71208a54ed" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_a2a94d70-32af-420d-b487-fc61fd6176b4" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_EntityAddressCityOrTown_a2a94d70-32af-420d-b487-fc61fd6176b4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_9f977c96-9bc8-4a40-8ed8-33e672c53787" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_EntityAddressStateOrProvince_9f977c96-9bc8-4a40-8ed8-33e672c53787" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_3000e810-277c-454b-936a-1de0faeb3e31" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_EntityAddressPostalZipCode_3000e810-277c-454b-936a-1de0faeb3e31" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_84a31ea8-f39c-4391-a2a3-204126e9c55d" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_CityAreaCode_84a31ea8-f39c-4391-a2a3-204126e9c55d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_e2ba0b8b-0a79-4832-aec6-53a83f1d71d5" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_LocalPhoneNumber_e2ba0b8b-0a79-4832-aec6-53a83f1d71d5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_3ea86f81-906b-4fda-a465-2661c06fa70c" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_Security12bTitle_3ea86f81-906b-4fda-a465-2661c06fa70c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_f19ac2d8-f60d-48a1-8c8b-8927366fa216" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_TradingSymbol_f19ac2d8-f60d-48a1-8c8b-8927366fa216" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_1410dd39-743b-427e-84cf-b560e1bf8e6e" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_SecurityExchangeName_1410dd39-743b-427e-84cf-b560e1bf8e6e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCurrentReportingStatus_fae9dba7-ae51-44bf-91fc-dd4cb420a4dd" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCurrentReportingStatus"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_EntityCurrentReportingStatus_fae9dba7-ae51-44bf-91fc-dd4cb420a4dd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityInteractiveDataCurrent_0d5cb6e9-add3-448c-bf0d-0d86cd22184d" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityInteractiveDataCurrent"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_EntityInteractiveDataCurrent_0d5cb6e9-add3-448c-bf0d-0d86cd22184d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFilerCategory_97b720d1-fb13-4ee6-9de1-b25fafb4083b" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFilerCategory"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_EntityFilerCategory_97b720d1-fb13-4ee6-9de1-b25fafb4083b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntitySmallBusiness_d42553f4-3856-4301-9a62-b8a1d25d8565" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntitySmallBusiness"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_EntitySmallBusiness_d42553f4-3856-4301-9a62-b8a1d25d8565" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_84ba8d88-6a5c-4498-81cc-540b92d0e911" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_EntityEmergingGrowthCompany_84ba8d88-6a5c-4498-81cc-540b92d0e911" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityShellCompany_044d03fe-1274-4a2d-993c-d8d4dd0eb547" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityShellCompany"/>
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_EntityShellCompany_044d03fe-1274-4a2d-993c-d8d4dd0eb547" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_ed378165-894a-422e-b4cf-be4b25bcb37b" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCommonStockSharesOutstanding"/>
    <link:presentationArc order="24" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_ed378165-894a-422e-b4cf-be4b25bcb37b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_cef3c8a0-d8a7-4efa-8ea6-054ce19ea1bd" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="25" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_EntityCentralIndexKey_cef3c8a0-d8a7-4efa-8ea6-054ce19ea1bd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CurrentFiscalYearEndDate_8cfb2b05-d179-45b0-9779-74a2bb36f8fd" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CurrentFiscalYearEndDate"/>
    <link:presentationArc order="26" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_CurrentFiscalYearEndDate_8cfb2b05-d179-45b0-9779-74a2bb36f8fd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalYearFocus_dac0436c-2850-4938-8744-7ae49fdc4365" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentFiscalYearFocus"/>
    <link:presentationArc order="27" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_DocumentFiscalYearFocus_dac0436c-2850-4938-8744-7ae49fdc4365" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentFiscalPeriodFocus_354bf550-f610-49f9-9a89-50820aca6bfc" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentFiscalPeriodFocus"/>
    <link:presentationArc order="28" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_DocumentFiscalPeriodFocus_354bf550-f610-49f9-9a89-50820aca6bfc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_126a8869-745d-4f91-ad46-e229af710f5b" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="29" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_caa4ca45-303d-4b39-9ce5-f175038420d2" xlink:to="loc_dei_AmendmentFlag_126a8869-745d-4f91-ad46-e229af710f5b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/CondensedConsolidatedStatementsofOperationsandComprehensiveIncomeLoss" xlink:type="simple" xlink:href="nnbr-20200630.xsd#CondensedConsolidatedStatementsofOperationsandComprehensiveIncomeLoss"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/CondensedConsolidatedStatementsofOperationsandComprehensiveIncomeLoss" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementAbstract_d0623a83-bbdb-47f4-8556-7c0827fe7ca9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_c2769058-13c8-484b-8f79-2ee720b6c408" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_d0623a83-bbdb-47f4-8556-7c0827fe7ca9" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_c2769058-13c8-484b-8f79-2ee720b6c408" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization_e1334fc7-e676-42f4-9920-703d2997baca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_d0623a83-bbdb-47f4-8556-7c0827fe7ca9" xlink:to="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization_e1334fc7-e676-42f4-9920-703d2997baca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_22e0fd17-8bf0-4e14-9c80-2c9cae8df8b9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_d0623a83-bbdb-47f4-8556-7c0827fe7ca9" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_22e0fd17-8bf0-4e14-9c80-2c9cae8df8b9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_f38a40b7-c5b6-4e84-aa56-1e141237f2b9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_d0623a83-bbdb-47f4-8556-7c0827fe7ca9" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_f38a40b7-c5b6-4e84-aa56-1e141237f2b9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_RestructuringAndIntegrationCharges_4cea1254-99c8-4e1a-ac30-583e1c114fc2" xlink:href="nnbr-20200630.xsd#nnbr_RestructuringAndIntegrationCharges"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_d0623a83-bbdb-47f4-8556-7c0827fe7ca9" xlink:to="loc_nnbr_RestructuringAndIntegrationCharges_4cea1254-99c8-4e1a-ac30-583e1c114fc2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_940856f9-e9ee-4087-bc07-59bed0f66ad8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_d0623a83-bbdb-47f4-8556-7c0827fe7ca9" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_940856f9-e9ee-4087-bc07-59bed0f66ad8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingIncomeExpenseNet_747bb4da-27a5-4346-bc1d-18707b9d534a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherOperatingIncomeExpenseNet"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_d0623a83-bbdb-47f4-8556-7c0827fe7ca9" xlink:to="loc_us-gaap_OtherOperatingIncomeExpenseNet_747bb4da-27a5-4346-bc1d-18707b9d534a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_210139a6-5651-4cf1-8f87-758867e900a7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_d0623a83-bbdb-47f4-8556-7c0827fe7ca9" xlink:to="loc_us-gaap_OperatingIncomeLoss_210139a6-5651-4cf1-8f87-758867e900a7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_a6b25989-9399-4048-937c-d55216816677" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestExpense"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_d0623a83-bbdb-47f4-8556-7c0827fe7ca9" xlink:to="loc_us-gaap_InterestExpense_a6b25989-9399-4048-937c-d55216816677" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_34d42d99-6850-4301-888e-da1f6aba7281" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_d0623a83-bbdb-47f4-8556-7c0827fe7ca9" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_34d42d99-6850-4301-888e-da1f6aba7281" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_1930f0ac-274c-4930-bea8-08a093db18f9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_d0623a83-bbdb-47f4-8556-7c0827fe7ca9" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_1930f0ac-274c-4930-bea8-08a093db18f9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_2fc21403-a507-4ecd-bd40-645b4f28a6c1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_d0623a83-bbdb-47f4-8556-7c0827fe7ca9" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_2fc21403-a507-4ecd-bd40-645b4f28a6c1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_03ff1551-89ed-4504-852a-d5dd51e1e0d6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_d0623a83-bbdb-47f4-8556-7c0827fe7ca9" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_03ff1551-89ed-4504-852a-d5dd51e1e0d6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_e2544297-59a1-470b-b090-57326f416666" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_d0623a83-bbdb-47f4-8556-7c0827fe7ca9" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_e2544297-59a1-470b-b090-57326f416666" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_30b378fd-5484-4cf9-82ae-70fae594d2d6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_d0623a83-bbdb-47f4-8556-7c0827fe7ca9" xlink:to="loc_us-gaap_ProfitLoss_30b378fd-5484-4cf9-82ae-70fae594d2d6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_fd10f317-23a5-4674-8474-c11bc517d12a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_d0623a83-bbdb-47f4-8556-7c0827fe7ca9" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_fd10f317-23a5-4674-8474-c11bc517d12a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_ee9ca3ff-d3bc-4d14-acda-608b79edb3b6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_fd10f317-23a5-4674-8474-c11bc517d12a" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_ee9ca3ff-d3bc-4d14-acda-608b79edb3b6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax_9bb1a7e5-b78b-487b-bb36-71b93d6718d0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_fd10f317-23a5-4674-8474-c11bc517d12a" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax_9bb1a7e5-b78b-487b-bb36-71b93d6718d0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax_7b5fc055-3dd5-454b-9588-81d504e7f4d6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_fd10f317-23a5-4674-8474-c11bc517d12a" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax_7b5fc055-3dd5-454b-9588-81d504e7f4d6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_d64879ae-6891-420b-9332-65fb6c1d514a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract_fd10f317-23a5-4674-8474-c11bc517d12a" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_d64879ae-6891-420b-9332-65fb6c1d514a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_ba5499cf-1ee3-4cd6-aa70-8bae3b55704e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_d0623a83-bbdb-47f4-8556-7c0827fe7ca9" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTax_ba5499cf-1ee3-4cd6-aa70-8bae3b55704e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasicAbstract_14dbd321-7b5a-42db-899b-cdfb33894f49" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareBasicAbstract"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_d0623a83-bbdb-47f4-8556-7c0827fe7ca9" xlink:to="loc_us-gaap_EarningsPerShareBasicAbstract_14dbd321-7b5a-42db-899b-cdfb33894f49" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_eac0ecf7-3e67-4f35-b355-f92cc2f00575" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_14dbd321-7b5a-42db-899b-cdfb33894f49" xlink:to="loc_us-gaap_EarningsPerShareBasic_eac0ecf7-3e67-4f35-b355-f92cc2f00575" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_07c1bdf8-b77d-4a26-9dcc-018c15dc6100" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareBasicAbstract_14dbd321-7b5a-42db-899b-cdfb33894f49" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_07c1bdf8-b77d-4a26-9dcc-018c15dc6100" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDilutedAbstract_b440ff29-7305-42ad-9dad-f67d64b01b0e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareDilutedAbstract"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementAbstract_d0623a83-bbdb-47f4-8556-7c0827fe7ca9" xlink:to="loc_us-gaap_EarningsPerShareDilutedAbstract_b440ff29-7305-42ad-9dad-f67d64b01b0e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_29b0544a-ac33-408b-a1a1-9862870faab1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_b440ff29-7305-42ad-9dad-f67d64b01b0e" xlink:to="loc_us-gaap_EarningsPerShareDiluted_29b0544a-ac33-408b-a1a1-9862870faab1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_34d9601f-2f1a-4721-a299-e67a72355d5a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareDilutedAbstract_b440ff29-7305-42ad-9dad-f67d64b01b0e" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_34d9601f-2f1a-4721-a299-e67a72355d5a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/CondensedConsolidatedBalanceSheets" xlink:type="simple" xlink:href="nnbr-20200630.xsd#CondensedConsolidatedBalanceSheets"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/CondensedConsolidatedBalanceSheets" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_09e6558c-ecff-4962-ba6b-7a1a4974748c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsAbstract_622a1b75-dc06-446f-9e63-8a49e49c0dad" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_09e6558c-ecff-4962-ba6b-7a1a4974748c" xlink:to="loc_us-gaap_AssetsAbstract_622a1b75-dc06-446f-9e63-8a49e49c0dad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrentAbstract_5b936500-dced-4eb6-9aa4-32d26268195e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsCurrentAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_622a1b75-dc06-446f-9e63-8a49e49c0dad" xlink:to="loc_us-gaap_AssetsCurrentAbstract_5b936500-dced-4eb6-9aa4-32d26268195e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_b41f4145-420c-4def-b7ef-8304656d0517" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_5b936500-dced-4eb6-9aa4-32d26268195e" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_b41f4145-420c-4def-b7ef-8304656d0517" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_883e10e9-3ffb-4013-94fb-0969303c4c29" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_5b936500-dced-4eb6-9aa4-32d26268195e" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_883e10e9-3ffb-4013-94fb-0969303c4c29" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_922a7c05-2528-4f1a-a418-7b767fa1afa6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryNet"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_5b936500-dced-4eb6-9aa4-32d26268195e" xlink:to="loc_us-gaap_InventoryNet_922a7c05-2528-4f1a-a418-7b767fa1afa6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxesReceivable_3958bca4-e503-4dea-940d-9ffd17d74cee" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxesReceivable"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_5b936500-dced-4eb6-9aa4-32d26268195e" xlink:to="loc_us-gaap_IncomeTaxesReceivable_3958bca4-e503-4dea-940d-9ffd17d74cee" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent_9692818c-df86-48a4-9211-dc6bde07703e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_5b936500-dced-4eb6-9aa4-32d26268195e" xlink:to="loc_us-gaap_OtherAssetsCurrent_9692818c-df86-48a4-9211-dc6bde07703e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_37912c0e-888d-420a-be19-8381a6d2e141" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsCurrentAbstract_5b936500-dced-4eb6-9aa4-32d26268195e" xlink:to="loc_us-gaap_AssetsCurrent_37912c0e-888d-420a-be19-8381a6d2e141" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_17bddaa0-b300-4083-a899-c1a5c315d99a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_622a1b75-dc06-446f-9e63-8a49e49c0dad" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_17bddaa0-b300-4083-a899-c1a5c315d99a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_f7358892-1f21-4c53-a72c-0a684cb1f451" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_622a1b75-dc06-446f-9e63-8a49e49c0dad" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_f7358892-1f21-4c53-a72c-0a684cb1f451" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_79072553-0af2-461e-88ff-b39065ad4ac6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_622a1b75-dc06-446f-9e63-8a49e49c0dad" xlink:to="loc_us-gaap_Goodwill_79072553-0af2-461e-88ff-b39065ad4ac6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_9061ad96-8d6f-46f5-a2e0-9e520a85c0e2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_622a1b75-dc06-446f-9e63-8a49e49c0dad" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_9061ad96-8d6f-46f5-a2e0-9e520a85c0e2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestments_43e65892-fd45-4033-88d1-b2958a37048a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestments"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_622a1b75-dc06-446f-9e63-8a49e49c0dad" xlink:to="loc_us-gaap_EquityMethodInvestments_43e65892-fd45-4033-88d1-b2958a37048a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_083c9f10-9d36-4bf4-90be-e98d30a35aa3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_622a1b75-dc06-446f-9e63-8a49e49c0dad" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_083c9f10-9d36-4bf4-90be-e98d30a35aa3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_2fdf372e-1ea7-4ae6-abad-a49ea7f934ae" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Assets"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AssetsAbstract_622a1b75-dc06-446f-9e63-8a49e49c0dad" xlink:to="loc_us-gaap_Assets_2fdf372e-1ea7-4ae6-abad-a49ea7f934ae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_017771f6-aa69-4716-a917-530c9ec6a04b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_09e6558c-ecff-4962-ba6b-7a1a4974748c" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_017771f6-aa69-4716-a917-530c9ec6a04b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_536c3aed-f7a7-4ae3-b9c5-751a9aefaf5b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_017771f6-aa69-4716-a917-530c9ec6a04b" xlink:to="loc_us-gaap_LiabilitiesCurrentAbstract_536c3aed-f7a7-4ae3-b9c5-751a9aefaf5b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_15f7ec24-c4d2-4c98-802d-a2066d4a15d8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_536c3aed-f7a7-4ae3-b9c5-751a9aefaf5b" xlink:to="loc_us-gaap_AccountsPayableCurrent_15f7ec24-c4d2-4c98-802d-a2066d4a15d8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_17f1cb92-2572-4edb-b0ab-5ee186135790" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_536c3aed-f7a7-4ae3-b9c5-751a9aefaf5b" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_17f1cb92-2572-4edb-b0ab-5ee186135790" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedIncomeTaxesCurrent_ba2e8710-41de-4e5e-991d-5ed3d2bd1f5b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccruedIncomeTaxesCurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_536c3aed-f7a7-4ae3-b9c5-751a9aefaf5b" xlink:to="loc_us-gaap_AccruedIncomeTaxesCurrent_ba2e8710-41de-4e5e-991d-5ed3d2bd1f5b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_9336d941-7496-428b-9f20-00091eee0de3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_536c3aed-f7a7-4ae3-b9c5-751a9aefaf5b" xlink:to="loc_us-gaap_LongTermDebtCurrent_9336d941-7496-428b-9f20-00091eee0de3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_b4501c7e-5a27-4815-8860-9a21d26af6dc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_536c3aed-f7a7-4ae3-b9c5-751a9aefaf5b" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_b4501c7e-5a27-4815-8860-9a21d26af6dc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_1208b696-8524-427b-accb-d7cce5b7f20a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_536c3aed-f7a7-4ae3-b9c5-751a9aefaf5b" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_1208b696-8524-427b-accb-d7cce5b7f20a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_580f357b-1495-4df6-b166-ccecdee34235" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_536c3aed-f7a7-4ae3-b9c5-751a9aefaf5b" xlink:to="loc_us-gaap_LiabilitiesCurrent_580f357b-1495-4df6-b166-ccecdee34235" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_00702a71-c4a6-4f3d-8c21-a4f0c54afff0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_017771f6-aa69-4716-a917-530c9ec6a04b" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_00702a71-c4a6-4f3d-8c21-a4f0c54afff0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedIncomeTaxesNoncurrent_d0e83973-01c3-448e-add1-4dca5b24f82d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccruedIncomeTaxesNoncurrent"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_017771f6-aa69-4716-a917-530c9ec6a04b" xlink:to="loc_us-gaap_AccruedIncomeTaxesNoncurrent_d0e83973-01c3-448e-add1-4dca5b24f82d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_1452e3b9-c92c-47dc-af2e-a3f7b1591451" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_017771f6-aa69-4716-a917-530c9ec6a04b" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_1452e3b9-c92c-47dc-af2e-a3f7b1591451" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_0bf508e8-9fff-4d35-a673-6993349fc757" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_017771f6-aa69-4716-a917-530c9ec6a04b" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_0bf508e8-9fff-4d35-a673-6993349fc757" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_6c75b364-4bff-48a2-b4a4-5b79bf7991d1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_017771f6-aa69-4716-a917-530c9ec6a04b" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_6c75b364-4bff-48a2-b4a4-5b79bf7991d1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_01933164-aa61-4e75-9fe2-9febfc1436e3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Liabilities"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_017771f6-aa69-4716-a917-530c9ec6a04b" xlink:to="loc_us-gaap_Liabilities_01933164-aa61-4e75-9fe2-9febfc1436e3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_4c296ee9-2aae-4ced-b07a-0d353476f677" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_017771f6-aa69-4716-a917-530c9ec6a04b" xlink:to="loc_us-gaap_CommitmentsAndContingencies_4c296ee9-2aae-4ced-b07a-0d353476f677" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_8a7ecfe7-d133-4dbc-89a6-c1a460a716bc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_017771f6-aa69-4716-a917-530c9ec6a04b" xlink:to="loc_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_8a7ecfe7-d133-4dbc-89a6-c1a460a716bc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_7a7d5e74-0154-47e3-8867-7811ff198f53" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockValue"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_017771f6-aa69-4716-a917-530c9ec6a04b" xlink:to="loc_us-gaap_CommonStockValue_7a7d5e74-0154-47e3-8867-7811ff198f53" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_26fdbfdd-6d31-44ad-a7f8-fd37e03a3a76" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_017771f6-aa69-4716-a917-530c9ec6a04b" xlink:to="loc_us-gaap_AdditionalPaidInCapital_26fdbfdd-6d31-44ad-a7f8-fd37e03a3a76" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WarrantsAndRightsOutstanding_7a85d4a8-dfef-401d-948e-37005709ea82" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WarrantsAndRightsOutstanding"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_017771f6-aa69-4716-a917-530c9ec6a04b" xlink:to="loc_us-gaap_WarrantsAndRightsOutstanding_7a85d4a8-dfef-401d-948e-37005709ea82" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_ea06ae94-98a8-47f1-949b-b1a164c27cc9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_017771f6-aa69-4716-a917-530c9ec6a04b" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_ea06ae94-98a8-47f1-949b-b1a164c27cc9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_174728b5-5e68-4dbb-b187-f369744360c6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_017771f6-aa69-4716-a917-530c9ec6a04b" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_174728b5-5e68-4dbb-b187-f369744360c6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_f506825b-cf14-414b-ab2b-ed1b077c5d4b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_017771f6-aa69-4716-a917-530c9ec6a04b" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_f506825b-cf14-414b-ab2b-ed1b077c5d4b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_bc81f2d4-3026-4bdf-a3a8-a1009c756131" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_017771f6-aa69-4716-a917-530c9ec6a04b" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_bc81f2d4-3026-4bdf-a3a8-a1009c756131" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/CondensedConsolidatedBalanceSheetsParenthetical" xlink:type="simple" xlink:href="nnbr-20200630.xsd#CondensedConsolidatedBalanceSheetsParenthetical"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/CondensedConsolidatedBalanceSheetsParenthetical" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_cdfbb293-b49c-424b-b190-af16f66714ac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_6579bda1-9dcb-4cd0-b556-54d6087e4b58" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_cdfbb293-b49c-424b-b190-af16f66714ac" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_6579bda1-9dcb-4cd0-b556-54d6087e4b58" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_ed04affa-ea7c-4c53-8270-7902817ed1fa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesAuthorized"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_cdfbb293-b49c-424b-b190-af16f66714ac" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_ed04affa-ea7c-4c53-8270-7902817ed1fa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesIssued_5de9fed1-b3a7-4d4f-ad8e-67cd9f29befb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesIssued"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_cdfbb293-b49c-424b-b190-af16f66714ac" xlink:to="loc_us-gaap_CommonStockSharesIssued_5de9fed1-b3a7-4d4f-ad8e-67cd9f29befb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_473ce2dd-250b-470b-a6ee-f4d6b8e38e62" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_cdfbb293-b49c-424b-b190-af16f66714ac" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_473ce2dd-250b-470b-a6ee-f4d6b8e38e62" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_3a170347-b56c-4854-80e4-a1d94cc926f0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_cdfbb293-b49c-424b-b190-af16f66714ac" xlink:to="loc_us-gaap_PreferredStockParOrStatedValuePerShare_3a170347-b56c-4854-80e4-a1d94cc926f0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_a854edd5-581f-4482-ad08-08a8000dd6e2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesAuthorized"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_cdfbb293-b49c-424b-b190-af16f66714ac" xlink:to="loc_us-gaap_PreferredStockSharesAuthorized_a854edd5-581f-4482-ad08-08a8000dd6e2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesIssued_9c85396a-e325-4954-9ef6-1cdf70ba872f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesIssued"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_cdfbb293-b49c-424b-b190-af16f66714ac" xlink:to="loc_us-gaap_PreferredStockSharesIssued_9c85396a-e325-4954-9ef6-1cdf70ba872f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_b16d1127-22d7-4166-870a-559990086b1f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesOutstanding"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract_cdfbb293-b49c-424b-b190-af16f66714ac" xlink:to="loc_us-gaap_PreferredStockSharesOutstanding_b16d1127-22d7-4166-870a-559990086b1f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/CondensedConsolidatedStatementofChangesinStockholdersEquity" xlink:type="simple" xlink:href="nnbr-20200630.xsd#CondensedConsolidatedStatementofChangesinStockholdersEquity"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/CondensedConsolidatedStatementofChangesinStockholdersEquity" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfStockholdersEquityAbstract_5191f628-a26b-476a-99bd-315a048693a8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_44d1284b-97ca-4365-9807-7710d17f60e9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfStockholdersEquityAbstract_5191f628-a26b-476a-99bd-315a048693a8" xlink:to="loc_us-gaap_StatementTable_44d1284b-97ca-4365-9807-7710d17f60e9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_8a3a0364-15b2-42d6-9e56-3905abdfafc9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_44d1284b-97ca-4365-9807-7710d17f60e9" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_8a3a0364-15b2-42d6-9e56-3905abdfafc9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_4d484555-d97a-4196-9cc0-1b7c6c79535d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_8a3a0364-15b2-42d6-9e56-3905abdfafc9" xlink:to="loc_us-gaap_EquityComponentDomain_4d484555-d97a-4196-9cc0-1b7c6c79535d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_433cec01-9585-4e95-95f8-b782d524860d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_4d484555-d97a-4196-9cc0-1b7c6c79535d" xlink:to="loc_us-gaap_CommonStockMember_433cec01-9585-4e95-95f8-b782d524860d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_1df6d116-8eb3-4228-9c40-ba0e64e2800c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_4d484555-d97a-4196-9cc0-1b7c6c79535d" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_1df6d116-8eb3-4228-9c40-ba0e64e2800c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WarrantMember_ef493829-b0aa-4201-9789-0053baf30273" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WarrantMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_4d484555-d97a-4196-9cc0-1b7c6c79535d" xlink:to="loc_us-gaap_WarrantMember_ef493829-b0aa-4201-9789-0053baf30273" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_40716c60-c40b-4823-804b-afde5819b256" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_4d484555-d97a-4196-9cc0-1b7c6c79535d" xlink:to="loc_us-gaap_RetainedEarningsMember_40716c60-c40b-4823-804b-afde5819b256" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_e214ac8f-1c86-463f-947f-4e6a65929f7d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_4d484555-d97a-4196-9cc0-1b7c6c79535d" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_e214ac8f-1c86-463f-947f-4e6a65929f7d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_111c0e38-077f-4d79-8f3f-b7c386eab902" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_44d1284b-97ca-4365-9807-7710d17f60e9" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_111c0e38-077f-4d79-8f3f-b7c386eab902" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_19e2711a-4e0e-4ea9-9e35-c3c0bde01523" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionAxis_111c0e38-077f-4d79-8f3f-b7c386eab902" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_19e2711a-4e0e-4ea9-9e35-c3c0bde01523" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_c2336d4d-4d66-478b-89ad-a141d364bdb3" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_CumulativeEffectPeriodOfAdoptionDomain_19e2711a-4e0e-4ea9-9e35-c3c0bde01523" xlink:to="loc_srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember_c2336d4d-4d66-478b-89ad-a141d364bdb3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_615b783b-d155-4d82-8b98-b9a39ba1613c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementTable_44d1284b-97ca-4365-9807-7710d17f60e9" xlink:to="loc_us-gaap_StatementLineItems_615b783b-d155-4d82-8b98-b9a39ba1613c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MovementInMinorityInterestRollForward_53f56db1-e888-4ad7-b141-a059ffb2056e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MovementInMinorityInterestRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementLineItems_615b783b-d155-4d82-8b98-b9a39ba1613c" xlink:to="loc_us-gaap_MovementInMinorityInterestRollForward_53f56db1-e888-4ad7-b141-a059ffb2056e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesIssued_dbeb29cd-a032-4aa0-a9ab-f9f8a51ac93b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharesIssued"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_53f56db1-e888-4ad7-b141-a059ffb2056e" xlink:to="loc_us-gaap_SharesIssued_dbeb29cd-a032-4aa0-a9ab-f9f8a51ac93b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_3caba4d3-1872-4be0-8e54-ba66ebbebe9a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_53f56db1-e888-4ad7-b141-a059ffb2056e" xlink:to="loc_us-gaap_StockholdersEquity_3caba4d3-1872-4be0-8e54-ba66ebbebe9a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_b6188c16-2891-4360-9cce-e88d3abfef7a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_53f56db1-e888-4ad7-b141-a059ffb2056e" xlink:to="loc_us-gaap_NetIncomeLoss_b6188c16-2891-4360-9cce-e88d3abfef7a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsPreferredStockPaidinkind_d7edadd9-7804-4545-afb8-afe1be9d6cc0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DividendsPreferredStockPaidinkind"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_53f56db1-e888-4ad7-b141-a059ffb2056e" xlink:to="loc_us-gaap_DividendsPreferredStockPaidinkind_d7edadd9-7804-4545-afb8-afe1be9d6cc0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsCommonStockCash_07e40c3c-4473-42dd-a4b4-d940f84e3432" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DividendsCommonStockCash"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_53f56db1-e888-4ad7-b141-a059ffb2056e" xlink:to="loc_us-gaap_DividendsCommonStockCash_07e40c3c-4473-42dd-a4b4-d940f84e3432" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_1a86f2e7-8711-4936-96af-065e3ba6e70e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_53f56db1-e888-4ad7-b141-a059ffb2056e" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_1a86f2e7-8711-4936-96af-065e3ba6e70e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_f7b12295-fc02-4b7f-ab36-8a1541d0358c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_53f56db1-e888-4ad7-b141-a059ffb2056e" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_f7b12295-fc02-4b7f-ab36-8a1541d0358c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_SharesPaidForTaxWithholdingAndForfeitedForShareBasedCompensation_1fa14d3b-e200-41e9-afe7-2488ca6559f5" xlink:href="nnbr-20200630.xsd#nnbr_SharesPaidForTaxWithholdingAndForfeitedForShareBasedCompensation"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_53f56db1-e888-4ad7-b141-a059ffb2056e" xlink:to="loc_nnbr_SharesPaidForTaxWithholdingAndForfeitedForShareBasedCompensation_1fa14d3b-e200-41e9-afe7-2488ca6559f5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_AdjustmentsRelatedToTaxWithholdingAndForfeitedForShareBasedCompensation_bce870b5-ea6d-4859-a793-1f0c46adf025" xlink:href="nnbr-20200630.xsd#nnbr_AdjustmentsRelatedToTaxWithholdingAndForfeitedForShareBasedCompensation"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_53f56db1-e888-4ad7-b141-a059ffb2056e" xlink:to="loc_nnbr_AdjustmentsRelatedToTaxWithholdingAndForfeitedForShareBasedCompensation_bce870b5-ea6d-4859-a793-1f0c46adf025" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax_0daf68e8-3bef-44ed-aee1-70c005a8c32d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_53f56db1-e888-4ad7-b141-a059ffb2056e" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax_0daf68e8-3bef-44ed-aee1-70c005a8c32d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax_da63a0a4-2416-412f-87c6-b0b57e72e4a3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_53f56db1-e888-4ad7-b141-a059ffb2056e" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax_da63a0a4-2416-412f-87c6-b0b57e72e4a3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_6300067b-9812-4138-80c1-0f65e84879fe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_53f56db1-e888-4ad7-b141-a059ffb2056e" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent_6300067b-9812-4138-80c1-0f65e84879fe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesIssued_8fc9972a-c888-4c9b-8121-819926d93837" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharesIssued"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_53f56db1-e888-4ad7-b141-a059ffb2056e" xlink:to="loc_us-gaap_SharesIssued_8fc9972a-c888-4c9b-8121-819926d93837" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_b4f788db-f92f-4711-962f-4783241ffcce" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_MovementInMinorityInterestRollForward_53f56db1-e888-4ad7-b141-a059ffb2056e" xlink:to="loc_us-gaap_StockholdersEquity_b4f788db-f92f-4711-962f-4783241ffcce" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/CondensedConsolidatedStatementofChangesinStockholdersEquityParenthetical" xlink:type="simple" xlink:href="nnbr-20200630.xsd#CondensedConsolidatedStatementofChangesinStockholdersEquityParenthetical"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/CondensedConsolidatedStatementofChangesinStockholdersEquityParenthetical" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfStockholdersEquityAbstract_8c583df3-9e53-4ad1-8b21-f73ef40bd5be" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfStockholdersEquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax_b96ac35b-9d0b-4aa1-b514-ef40461e52ef" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfStockholdersEquityAbstract_8c583df3-9e53-4ad1-8b21-f73ef40bd5be" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax_b96ac35b-9d0b-4aa1-b514-ef40461e52ef" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax_e112669f-abbb-44b7-b966-cdda32210c44" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfStockholdersEquityAbstract_8c583df3-9e53-4ad1-8b21-f73ef40bd5be" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax_e112669f-abbb-44b7-b966-cdda32210c44" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="simple" xlink:href="nnbr-20200630.xsd#CondensedConsolidatedStatementsofCashFlows"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/CondensedConsolidatedStatementsofCashFlows" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfCashFlowsAbstract_4c9fa9f0-88e0-4c93-9551-a070ff20760c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementOfCashFlowsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_a47d0fdf-b321-46ae-b945-75147054905f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_4c9fa9f0-88e0-4c93-9551-a070ff20760c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_a47d0fdf-b321-46ae-b945-75147054905f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_31208855-5d5b-43c0-a2db-fb9b983cf43e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_a47d0fdf-b321-46ae-b945-75147054905f" xlink:to="loc_us-gaap_ProfitLoss_31208855-5d5b-43c0-a2db-fb9b983cf43e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_75b2e8c2-c527-407b-a725-95390def5138" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_a47d0fdf-b321-46ae-b945-75147054905f" xlink:to="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_75b2e8c2-c527-407b-a725-95390def5138" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_2f0f243f-fea2-4601-86a9-a6f0c3bbe8bd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_75b2e8c2-c527-407b-a725-95390def5138" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_2f0f243f-fea2-4601-86a9-a6f0c3bbe8bd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_2654ef30-87d5-4788-933d-3c0fd3edb38b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_75b2e8c2-c527-407b-a725-95390def5138" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_2654ef30-87d5-4788-933d-3c0fd3edb38b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_50f5dfbe-9cae-4d38-8edc-dab1c71e8156" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_75b2e8c2-c527-407b-a725-95390def5138" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_50f5dfbe-9cae-4d38-8edc-dab1c71e8156" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_5a18f10f-16df-4109-98da-1558fc78be86" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_75b2e8c2-c527-407b-a725-95390def5138" xlink:to="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_5a18f10f-16df-4109-98da-1558fc78be86" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions_50812f72-e499-404f-8421-81340856238e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_75b2e8c2-c527-407b-a725-95390def5138" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions_50812f72-e499-404f-8421-81340856238e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_b254f4e5-ffb3-4ce6-a80f-ad4119914d81" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_75b2e8c2-c527-407b-a725-95390def5138" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_b254f4e5-ffb3-4ce6-a80f-ad4119914d81" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_c0b3163a-a710-4252-8d1f-d6d483c6b9b0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxesAndTaxCredits"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_75b2e8c2-c527-407b-a725-95390def5138" xlink:to="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_c0b3163a-a710-4252-8d1f-d6d483c6b9b0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_0245d851-8b78-4ac0-8644-6c1be03dbc35" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherOperatingActivitiesCashFlowStatement"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_75b2e8c2-c527-407b-a725-95390def5138" xlink:to="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement_0245d851-8b78-4ac0-8644-6c1be03dbc35" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_2ac77941-b483-48a3-a3a2-2efc6b72f36a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_a47d0fdf-b321-46ae-b945-75147054905f" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_2ac77941-b483-48a3-a3a2-2efc6b72f36a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_0f7575a2-3151-4c87-b0b3-0560a5d4d439" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_2ac77941-b483-48a3-a3a2-2efc6b72f36a" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_0f7575a2-3151-4c87-b0b3-0560a5d4d439" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_b954069c-7e0d-4c8c-83b6-acf7c66d838a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_2ac77941-b483-48a3-a3a2-2efc6b72f36a" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_b954069c-7e0d-4c8c-83b6-acf7c66d838a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_712aa1be-e441-4ade-8919-0674d046981b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_2ac77941-b483-48a3-a3a2-2efc6b72f36a" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_712aa1be-e441-4ade-8919-0674d046981b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_8ffd6307-40d0-438f-8ab6-976b4413aa2f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_2ac77941-b483-48a3-a3a2-2efc6b72f36a" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_8ffd6307-40d0-438f-8ab6-976b4413aa2f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_d5b9d212-b625-4271-89cc-289db16d18b9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_2ac77941-b483-48a3-a3a2-2efc6b72f36a" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_d5b9d212-b625-4271-89cc-289db16d18b9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8836753d-f7e0-4b25-9b4a-a68ed59616f6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_a47d0fdf-b321-46ae-b945-75147054905f" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_8836753d-f7e0-4b25-9b4a-a68ed59616f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_5c444653-1cea-43c3-b895-09a8734d27d2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_4c9fa9f0-88e0-4c93-9551-a070ff20760c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_5c444653-1cea-43c3-b895-09a8734d27d2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_dd8a08b5-276a-4098-a619-60a1cac9e9f9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_5c444653-1cea-43c3-b895-09a8734d27d2" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_dd8a08b5-276a-4098-a619-60a1cac9e9f9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromShortTermInvestments_0bbf17f4-da48-46fe-adf2-a44dd654d119" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForProceedsFromShortTermInvestments"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_5c444653-1cea-43c3-b895-09a8734d27d2" xlink:to="loc_us-gaap_PaymentsForProceedsFromShortTermInvestments_0bbf17f4-da48-46fe-adf2-a44dd654d119" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_748410f7-1d67-4f2f-81de-c9e81f6cec04" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_5c444653-1cea-43c3-b895-09a8734d27d2" xlink:to="loc_us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment_748410f7-1d67-4f2f-81de-c9e81f6cec04" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_64c8feba-9017-4e33-82bd-7f99cc41624d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForProceedsFromOtherInvestingActivities"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_5c444653-1cea-43c3-b895-09a8734d27d2" xlink:to="loc_us-gaap_PaymentsForProceedsFromOtherInvestingActivities_64c8feba-9017-4e33-82bd-7f99cc41624d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_c000a8be-0c0f-4070-b467-8e54a67e0e00" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_5c444653-1cea-43c3-b895-09a8734d27d2" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_c000a8be-0c0f-4070-b467-8e54a67e0e00" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_2c78ce5a-d13a-4823-85f6-dd0fb447c9ea" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_4c9fa9f0-88e0-4c93-9551-a070ff20760c" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_2c78ce5a-d13a-4823-85f6-dd0fb447c9ea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDebtIssuanceCosts_3db0a2db-007f-4cbb-a11a-0be4fa62acfc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDebtIssuanceCosts"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_2c78ce5a-d13a-4823-85f6-dd0fb447c9ea" xlink:to="loc_us-gaap_PaymentsOfDebtIssuanceCosts_3db0a2db-007f-4cbb-a11a-0be4fa62acfc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividends_6159e7f0-cedb-4781-852c-13e2795e7cf0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfDividends"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_2c78ce5a-d13a-4823-85f6-dd0fb447c9ea" xlink:to="loc_us-gaap_PaymentsOfDividends_6159e7f0-cedb-4781-852c-13e2795e7cf0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_9a942a72-27a8-46f1-9706-d9e32ff246ca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_2c78ce5a-d13a-4823-85f6-dd0fb447c9ea" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfLongTermDebt_9a942a72-27a8-46f1-9706-d9e32ff246ca" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_bbc409c6-4511-4d93-b497-8e5ef31b5a61" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfLongTermDebt"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_2c78ce5a-d13a-4823-85f6-dd0fb447c9ea" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_bbc409c6-4511-4d93-b497-8e5ef31b5a61" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfShortTermDebt_5367ddc0-d3ed-46f2-9163-2e016ac405df" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfShortTermDebt"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_2c78ce5a-d13a-4823-85f6-dd0fb447c9ea" xlink:to="loc_us-gaap_ProceedsFromRepaymentsOfShortTermDebt_5367ddc0-d3ed-46f2-9163-2e016ac405df" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_630fb643-84c7-4111-b4a4-813a0837efa1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromPaymentsForOtherFinancingActivities"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_2c78ce5a-d13a-4823-85f6-dd0fb447c9ea" xlink:to="loc_us-gaap_ProceedsFromPaymentsForOtherFinancingActivities_630fb643-84c7-4111-b4a4-813a0837efa1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_e50b3312-cd6e-4305-89c2-1555a1fa6b45" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_2c78ce5a-d13a-4823-85f6-dd0fb447c9ea" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_e50b3312-cd6e-4305-89c2-1555a1fa6b45" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_f6460c16-7f6b-46bd-81ff-4a81da1c4dd1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_4c9fa9f0-88e0-4c93-9551-a070ff20760c" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_f6460c16-7f6b-46bd-81ff-4a81da1c4dd1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_6bcf0b83-e931-41d7-9d3f-71eeff2ed870" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_4c9fa9f0-88e0-4c93-9551-a070ff20760c" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_6bcf0b83-e931-41d7-9d3f-71eeff2ed870" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_ebd08a33-fb05-469a-be4c-daad4afcba2f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_4c9fa9f0-88e0-4c93-9551-a070ff20760c" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_ebd08a33-fb05-469a-be4c-daad4afcba2f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_60835be1-ce79-4ea5-99af-107880c2a38d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract_4c9fa9f0-88e0-4c93-9551-a070ff20760c" xlink:to="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_60835be1-ce79-4ea5-99af-107880c2a38d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/InterimFinancialStatements" xlink:type="simple" xlink:href="nnbr-20200630.xsd#InterimFinancialStatements"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/InterimFinancialStatements" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_d853fdbb-f99a-4bf6-ab53-0d561f2b2a6f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_QuarterlyFinancialInformationDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock_456a77f8-5db8-4559-9a1b-455493b0f52a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_d853fdbb-f99a-4bf6-ab53-0d561f2b2a6f" xlink:to="loc_us-gaap_OrganizationConsolidationBasisOfPresentationBusinessDescriptionAndAccountingPoliciesTextBlock_456a77f8-5db8-4559-9a1b-455493b0f52a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/InterimFinancialStatementsPolicies" xlink:type="simple" xlink:href="nnbr-20200630.xsd#InterimFinancialStatementsPolicies"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/InterimFinancialStatementsPolicies" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_6ec2396f-80fd-45e1-915b-c49add24f0b6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_QuarterlyFinancialInformationDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_fc332909-1637-4116-81af-9b3fb88c45ec" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BasisOfAccountingPolicyPolicyTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_6ec2396f-80fd-45e1-915b-c49add24f0b6" xlink:to="loc_us-gaap_BasisOfAccountingPolicyPolicyTextBlock_fc332909-1637-4116-81af-9b3fb88c45ec" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_304cdfc1-468b-487e-af83-a645d3b00aea" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_6ec2396f-80fd-45e1-915b-c49add24f0b6" xlink:to="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock_304cdfc1-468b-487e-af83-a645d3b00aea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/InterimFinancialStatementsAdditionalInformationDetail" xlink:type="simple" xlink:href="nnbr-20200630.xsd#InterimFinancialStatementsAdditionalInformationDetail"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/InterimFinancialStatementsAdditionalInformationDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_d75885e3-f1bf-4e4d-a2db-fbb29965aeca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_QuarterlyFinancialInformationDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_62814841-5c0f-48ae-be0f-d7120f460951" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_QuarterlyFinancialInformationDisclosureAbstract_d75885e3-f1bf-4e4d-a2db-fbb29965aeca" xlink:to="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_62814841-5c0f-48ae-be0f-d7120f460951" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_5ed6bdf3-80a4-4a75-8e10-a4f06b2b6ada" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_62814841-5c0f-48ae-be0f-d7120f460951" xlink:to="loc_us-gaap_StatementClassOfStockAxis_5ed6bdf3-80a4-4a75-8e10-a4f06b2b6ada" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_d086849e-c49d-4068-ace0-8fdc7f9f60f2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementClassOfStockAxis_5ed6bdf3-80a4-4a75-8e10-a4f06b2b6ada" xlink:to="loc_us-gaap_ClassOfStockDomain_d086849e-c49d-4068-ace0-8fdc7f9f60f2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_SeriesBConvertiblePreferredStockMember_50f9cd48-819e-4369-908f-46c2afefbc54" xlink:href="nnbr-20200630.xsd#nnbr_SeriesBConvertiblePreferredStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_d086849e-c49d-4068-ace0-8fdc7f9f60f2" xlink:to="loc_nnbr_SeriesBConvertiblePreferredStockMember_50f9cd48-819e-4369-908f-46c2afefbc54" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_8a81edc0-44a4-4cd3-97c4-cfbb8c9cbbee" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_62814841-5c0f-48ae-be0f-d7120f460951" xlink:to="loc_us-gaap_CreditFacilityAxis_8a81edc0-44a4-4cd3-97c4-cfbb8c9cbbee" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_a1573ab3-e538-47af-ad35-a89e7a67dcfb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityAxis_8a81edc0-44a4-4cd3-97c4-cfbb8c9cbbee" xlink:to="loc_us-gaap_CreditFacilityDomain_a1573ab3-e538-47af-ad35-a89e7a67dcfb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_SeniorSecuredRevolvingFacilityMember_e1f6741b-95a7-4041-928c-1dece9d3740e" xlink:href="nnbr-20200630.xsd#nnbr_SeniorSecuredRevolvingFacilityMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_a1573ab3-e538-47af-ad35-a89e7a67dcfb" xlink:to="loc_nnbr_SeniorSecuredRevolvingFacilityMember_e1f6741b-95a7-4041-928c-1dece9d3740e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_73da272f-60c3-445e-82d3-1e1afdfcce1a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable_62814841-5c0f-48ae-be0f-d7120f460951" xlink:to="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_73da272f-60c3-445e-82d3-1e1afdfcce1a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock_4653763f-066d-45c5-9f95-cf7e3cfca829" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_73da272f-60c3-445e-82d3-1e1afdfcce1a" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock_4653763f-066d-45c5-9f95-cf7e3cfca829" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_79b59e6f-099e-4ada-aa7a-cc456ca96079" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems_73da272f-60c3-445e-82d3-1e1afdfcce1a" xlink:to="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_79b59e6f-099e-4ada-aa7a-cc456ca96079" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/PriorPeriodsFinancialStatementRevision" xlink:type="simple" xlink:href="nnbr-20200630.xsd#PriorPeriodsFinancialStatementRevision"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/PriorPeriodsFinancialStatementRevision" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingChangesAndErrorCorrectionsAbstract_6fd4055c-00d4-4869-816f-2e77a0b9bf52" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingChangesAndErrorCorrectionsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingChangesAndErrorCorrectionsTextBlock_08798378-0ab1-4325-94cd-b79d5c6e8d3e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingChangesAndErrorCorrectionsTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingChangesAndErrorCorrectionsAbstract_6fd4055c-00d4-4869-816f-2e77a0b9bf52" xlink:to="loc_us-gaap_AccountingChangesAndErrorCorrectionsTextBlock_08798378-0ab1-4325-94cd-b79d5c6e8d3e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/PriorPeriodsFinancialStatementRevisionTables" xlink:type="simple" xlink:href="nnbr-20200630.xsd#PriorPeriodsFinancialStatementRevisionTables"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/PriorPeriodsFinancialStatementRevisionTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingChangesAndErrorCorrectionsAbstract_de24a33d-c549-4997-a798-69e4db5bb8af" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingChangesAndErrorCorrectionsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentsTextBlock_d9c39b8b-0d22-4281-94f5-a7489b6fc1a0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentsTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingChangesAndErrorCorrectionsAbstract_de24a33d-c549-4997-a798-69e4db5bb8af" xlink:to="loc_us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentsTextBlock_d9c39b8b-0d22-4281-94f5-a7489b6fc1a0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/PriorPeriodsFinancialStatementRevisionScheduleofCorrectionofMisstatementsandRevisiononConsolidatedStatementofOperationsandComprehensiveIncomeLossDetails" xlink:type="simple" xlink:href="nnbr-20200630.xsd#PriorPeriodsFinancialStatementRevisionScheduleofCorrectionofMisstatementsandRevisiononConsolidatedStatementofOperationsandComprehensiveIncomeLossDetails"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/PriorPeriodsFinancialStatementRevisionScheduleofCorrectionofMisstatementsandRevisiononConsolidatedStatementofOperationsandComprehensiveIncomeLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingChangesAndErrorCorrectionsAbstract_f5d67cf2-9961-47f4-8d65-3e1a3ca6da06" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingChangesAndErrorCorrectionsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentRestatementTable_40503e33-c08c-46e8-88bd-4ffe3323f210" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentRestatementTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingChangesAndErrorCorrectionsAbstract_f5d67cf2-9961-47f4-8d65-3e1a3ca6da06" xlink:to="loc_us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentRestatementTable_40503e33-c08c-46e8-88bd-4ffe3323f210" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAxis_98403b78-b8b3-45cb-8a62-af1f6e42da55" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RestatementAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentRestatementTable_40503e33-c08c-46e8-88bd-4ffe3323f210" xlink:to="loc_srt_RestatementAxis_98403b78-b8b3-45cb-8a62-af1f6e42da55" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_eea8ea60-b2fd-4337-ab28-c87ee2f42075" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RestatementDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RestatementAxis_98403b78-b8b3-45cb-8a62-af1f6e42da55" xlink:to="loc_srt_RestatementDomain_eea8ea60-b2fd-4337-ab28-c87ee2f42075" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioPreviouslyReportedMember_c38a3efa-cd2e-4bb5-8292-dbb2cddcaca7" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioPreviouslyReportedMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RestatementDomain_eea8ea60-b2fd-4337-ab28-c87ee2f42075" xlink:to="loc_srt_ScenarioPreviouslyReportedMember_c38a3efa-cd2e-4bb5-8292-dbb2cddcaca7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAdjustmentMember_6673a4bd-cf61-4faa-abfa-a9696eb98de7" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RestatementAdjustmentMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RestatementDomain_eea8ea60-b2fd-4337-ab28-c87ee2f42075" xlink:to="loc_srt_RestatementAdjustmentMember_6673a4bd-cf61-4faa-abfa-a9696eb98de7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_db40c226-b868-4545-b1b5-b92016bea10a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentRestatementTable_40503e33-c08c-46e8-88bd-4ffe3323f210" xlink:to="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_db40c226-b868-4545-b1b5-b92016bea10a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization_379f6ee2-8ab8-447d-9e66-3bbab414b159" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_db40c226-b868-4545-b1b5-b92016bea10a" xlink:to="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization_379f6ee2-8ab8-447d-9e66-3bbab414b159" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_7370f008-504c-4bf0-8639-4ead779faba7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_db40c226-b868-4545-b1b5-b92016bea10a" xlink:to="loc_us-gaap_OperatingIncomeLoss_7370f008-504c-4bf0-8639-4ead779faba7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_a937f5b0-ebae-4117-b356-76336e66a633" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_db40c226-b868-4545-b1b5-b92016bea10a" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_a937f5b0-ebae-4117-b356-76336e66a633" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_23a3d033-1d89-4159-9fd5-66b8884b0374" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_db40c226-b868-4545-b1b5-b92016bea10a" xlink:to="loc_us-gaap_NetIncomeLoss_23a3d033-1d89-4159-9fd5-66b8884b0374" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_e088fa87-7522-4f58-a161-e5fa182dad9f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_db40c226-b868-4545-b1b5-b92016bea10a" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_e088fa87-7522-4f58-a161-e5fa182dad9f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_81e81b05-ca7a-43b6-9e88-a82fa9aaa5aa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_db40c226-b868-4545-b1b5-b92016bea10a" xlink:to="loc_us-gaap_ComprehensiveIncomeNetOfTax_81e81b05-ca7a-43b6-9e88-a82fa9aaa5aa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_63f6c469-726e-472e-90de-062972b25a52" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_db40c226-b868-4545-b1b5-b92016bea10a" xlink:to="loc_us-gaap_EarningsPerShareBasic_63f6c469-726e-472e-90de-062972b25a52" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_e02576d5-9e80-46a6-bb68-000c50cebc94" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_db40c226-b868-4545-b1b5-b92016bea10a" xlink:to="loc_us-gaap_EarningsPerShareDiluted_e02576d5-9e80-46a6-bb68-000c50cebc94" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/PriorPeriodsFinancialStatementRevisionScheduleofCorrectionsofMisstatementsandRevisiononConsolidatedStatementsofChangesinStockholdersEquityDetails" xlink:type="simple" xlink:href="nnbr-20200630.xsd#PriorPeriodsFinancialStatementRevisionScheduleofCorrectionsofMisstatementsandRevisiononConsolidatedStatementsofChangesinStockholdersEquityDetails"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/PriorPeriodsFinancialStatementRevisionScheduleofCorrectionsofMisstatementsandRevisiononConsolidatedStatementsofChangesinStockholdersEquityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingChangesAndErrorCorrectionsAbstract_031b1cfb-1c4e-42d0-b779-943500767740" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingChangesAndErrorCorrectionsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentRestatementTable_da5ca625-fc9d-40be-87d7-02ed3dfa6a34" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentRestatementTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingChangesAndErrorCorrectionsAbstract_031b1cfb-1c4e-42d0-b779-943500767740" xlink:to="loc_us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentRestatementTable_da5ca625-fc9d-40be-87d7-02ed3dfa6a34" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAxis_11a9ae17-be7c-4bad-bd94-f3475dd002e0" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RestatementAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentRestatementTable_da5ca625-fc9d-40be-87d7-02ed3dfa6a34" xlink:to="loc_srt_RestatementAxis_11a9ae17-be7c-4bad-bd94-f3475dd002e0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_337ea6a3-d85b-4f4c-8d5b-862b0ea82d99" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RestatementDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RestatementAxis_11a9ae17-be7c-4bad-bd94-f3475dd002e0" xlink:to="loc_srt_RestatementDomain_337ea6a3-d85b-4f4c-8d5b-862b0ea82d99" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioPreviouslyReportedMember_33d7e830-47b7-40b3-802e-b0c35c7bb259" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioPreviouslyReportedMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RestatementDomain_337ea6a3-d85b-4f4c-8d5b-862b0ea82d99" xlink:to="loc_srt_ScenarioPreviouslyReportedMember_33d7e830-47b7-40b3-802e-b0c35c7bb259" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAdjustmentMember_7e2b8f2e-f857-45ac-9140-e4d1dc248051" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RestatementAdjustmentMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RestatementDomain_337ea6a3-d85b-4f4c-8d5b-862b0ea82d99" xlink:to="loc_srt_RestatementAdjustmentMember_7e2b8f2e-f857-45ac-9140-e4d1dc248051" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_ContinuingOperationsAsRevisedMember_a6e33b93-1be7-4348-822f-ac2d60f23f90" xlink:href="nnbr-20200630.xsd#nnbr_ContinuingOperationsAsRevisedMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RestatementDomain_337ea6a3-d85b-4f4c-8d5b-862b0ea82d99" xlink:to="loc_nnbr_ContinuingOperationsAsRevisedMember_a6e33b93-1be7-4348-822f-ac2d60f23f90" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_da3fb3e0-543a-4107-bb66-9b4774c6d690" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentRestatementTable_da5ca625-fc9d-40be-87d7-02ed3dfa6a34" xlink:to="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_da3fb3e0-543a-4107-bb66-9b4774c6d690" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_43396fc6-7903-4fa8-8db4-b1b78700b3cc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_da3fb3e0-543a-4107-bb66-9b4774c6d690" xlink:to="loc_us-gaap_AdditionalPaidInCapital_43396fc6-7903-4fa8-8db4-b1b78700b3cc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_b0f31373-6463-402d-9f27-84d043cd3770" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_da3fb3e0-543a-4107-bb66-9b4774c6d690" xlink:to="loc_us-gaap_NetIncomeLoss_b0f31373-6463-402d-9f27-84d043cd3770" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_8bc57d39-7305-44f1-8809-55d49f609fa9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_da3fb3e0-543a-4107-bb66-9b4774c6d690" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_8bc57d39-7305-44f1-8809-55d49f609fa9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_c2ac2401-a9a2-40a9-bd79-9746a544a2aa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_da3fb3e0-543a-4107-bb66-9b4774c6d690" xlink:to="loc_us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax_c2ac2401-a9a2-40a9-bd79-9746a544a2aa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_e228afec-1ec3-4928-9b40-39749012b343" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_da3fb3e0-543a-4107-bb66-9b4774c6d690" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax_e228afec-1ec3-4928-9b40-39749012b343" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_d51120c6-8da1-4b02-a37d-6f54fc3ce34a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_da3fb3e0-543a-4107-bb66-9b4774c6d690" xlink:to="loc_us-gaap_StockholdersEquity_d51120c6-8da1-4b02-a37d-6f54fc3ce34a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/PriorPeriodsFinancialStatementRevisionScheduleofCorrectionsofMisstatementsandRevisiononConsolidatedStatementsofCashFlowsDetails" xlink:type="simple" xlink:href="nnbr-20200630.xsd#PriorPeriodsFinancialStatementRevisionScheduleofCorrectionsofMisstatementsandRevisiononConsolidatedStatementsofCashFlowsDetails"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/PriorPeriodsFinancialStatementRevisionScheduleofCorrectionsofMisstatementsandRevisiononConsolidatedStatementsofCashFlowsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountingChangesAndErrorCorrectionsAbstract_bd8f23e2-fa45-4104-a488-4bb8c460b2ef" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountingChangesAndErrorCorrectionsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentRestatementTable_76c04465-566c-43d7-8bbe-1fe0a9b5f42f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentRestatementTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccountingChangesAndErrorCorrectionsAbstract_bd8f23e2-fa45-4104-a488-4bb8c460b2ef" xlink:to="loc_us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentRestatementTable_76c04465-566c-43d7-8bbe-1fe0a9b5f42f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAxis_6eb4381e-96ee-4f94-897a-940bd8ce69a2" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RestatementAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentRestatementTable_76c04465-566c-43d7-8bbe-1fe0a9b5f42f" xlink:to="loc_srt_RestatementAxis_6eb4381e-96ee-4f94-897a-940bd8ce69a2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementDomain_077d5a2a-60d2-493c-91e5-d379d298420d" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RestatementDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RestatementAxis_6eb4381e-96ee-4f94-897a-940bd8ce69a2" xlink:to="loc_srt_RestatementDomain_077d5a2a-60d2-493c-91e5-d379d298420d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScenarioPreviouslyReportedMember_1f62a702-ad97-4084-a043-7f91db1b9272" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScenarioPreviouslyReportedMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RestatementDomain_077d5a2a-60d2-493c-91e5-d379d298420d" xlink:to="loc_srt_ScenarioPreviouslyReportedMember_1f62a702-ad97-4084-a043-7f91db1b9272" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RestatementAdjustmentMember_dd6f76b9-f044-441d-b7a4-ce864506f436" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RestatementAdjustmentMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RestatementDomain_077d5a2a-60d2-493c-91e5-d379d298420d" xlink:to="loc_srt_RestatementAdjustmentMember_dd6f76b9-f044-441d-b7a4-ce864506f436" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_b4217751-4e71-4d69-bdd1-40f5e43ff6e0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentRestatementTable_76c04465-566c-43d7-8bbe-1fe0a9b5f42f" xlink:to="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_b4217751-4e71-4d69-bdd1-40f5e43ff6e0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_b0f2f2ad-7362-4ec3-a074-94e5171aa98b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_b4217751-4e71-4d69-bdd1-40f5e43ff6e0" xlink:to="loc_us-gaap_NetIncomeLoss_b0f2f2ad-7362-4ec3-a074-94e5171aa98b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes_cfdc22bb-5935-4944-98c2-36de4c791b83" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInDeferredIncomeTaxes"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_b4217751-4e71-4d69-bdd1-40f5e43ff6e0" xlink:to="loc_us-gaap_IncreaseDecreaseInDeferredIncomeTaxes_cfdc22bb-5935-4944-98c2-36de4c791b83" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories_f8ed4fd6-c869-49b8-96f2-0175449e5bad" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInInventories"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_b4217751-4e71-4d69-bdd1-40f5e43ff6e0" xlink:to="loc_us-gaap_IncreaseDecreaseInInventories_f8ed4fd6-c869-49b8-96f2-0175449e5bad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_2e02e444-0c63-43fc-b3d7-1ae6a0590f6e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_b4217751-4e71-4d69-bdd1-40f5e43ff6e0" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable_2e02e444-0c63-43fc-b3d7-1ae6a0590f6e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherCurrentAssets_aad16b36-923b-4782-b66b-29df56c40b6e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOtherCurrentAssets"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ErrorCorrectionsAndPriorPeriodAdjustmentsRestatementLineItems_b4217751-4e71-4d69-bdd1-40f5e43ff6e0" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherCurrentAssets_aad16b36-923b-4782-b66b-29df56c40b6e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/SegmentInformation" xlink:type="simple" xlink:href="nnbr-20200630.xsd#SegmentInformation"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/SegmentInformation" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAbstract_a1d1cdce-9844-4e4a-9616-cf4ca9f58d14" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingDisclosureTextBlock_1be96d42-710c-4b22-8962-0de499d525cd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_a1d1cdce-9844-4e4a-9616-cf4ca9f58d14" xlink:to="loc_us-gaap_SegmentReportingDisclosureTextBlock_1be96d42-710c-4b22-8962-0de499d525cd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/SegmentInformationTables" xlink:type="simple" xlink:href="nnbr-20200630.xsd#SegmentInformationTables"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/SegmentInformationTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAbstract_e02edb6f-1804-4379-bc24-258efb11e5d3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_ef88dd64-b08a-47ee-98b1-0fe693ecf6b6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_e02edb6f-1804-4379-bc24-258efb11e5d3" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_ef88dd64-b08a-47ee-98b1-0fe693ecf6b6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/SegmentInformationDetail" xlink:type="simple" xlink:href="nnbr-20200630.xsd#SegmentInformationDetail"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/SegmentInformationDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingAbstract_3f08abf9-bbf4-4eb1-b0d5-58abae97a163" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_de7a83a4-442c-449c-a32e-4f23aecb7cf3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingAbstract_3f08abf9-bbf4-4eb1-b0d5-58abae97a163" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_de7a83a4-442c-449c-a32e-4f23aecb7cf3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_06809146-307a-4b1b-87fd-e31246d07ebb" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_de7a83a4-442c-449c-a32e-4f23aecb7cf3" xlink:to="loc_srt_ConsolidationItemsAxis_06809146-307a-4b1b-87fd-e31246d07ebb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_4057411d-1d4a-4eb7-840c-75e029064637" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsAxis_06809146-307a-4b1b-87fd-e31246d07ebb" xlink:to="loc_srt_ConsolidationItemsDomain_4057411d-1d4a-4eb7-840c-75e029064637" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_8105d5ab-7fc0-40ec-86ce-824beaf4c640" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsDomain_4057411d-1d4a-4eb7-840c-75e029064637" xlink:to="loc_us-gaap_OperatingSegmentsMember_8105d5ab-7fc0-40ec-86ce-824beaf4c640" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_CorporateAndEliminationsMember_33c0622a-1a02-48c2-9ca0-6a83cc80add0" xlink:href="nnbr-20200630.xsd#nnbr_CorporateAndEliminationsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsDomain_4057411d-1d4a-4eb7-840c-75e029064637" xlink:to="loc_nnbr_CorporateAndEliminationsMember_33c0622a-1a02-48c2-9ca0-6a83cc80add0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_d9348c0b-c721-40b3-9918-4914290a5382" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_de7a83a4-442c-449c-a32e-4f23aecb7cf3" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_d9348c0b-c721-40b3-9918-4914290a5382" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_fa8fb4b9-b903-46ed-9b4b-c411afa2f33a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_d9348c0b-c721-40b3-9918-4914290a5382" xlink:to="loc_us-gaap_SegmentDomain_fa8fb4b9-b903-46ed-9b4b-c411afa2f33a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_LifeSciencesMember_7ffd636f-b134-476e-a31b-456f55004cdb" xlink:href="nnbr-20200630.xsd#nnbr_LifeSciencesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_fa8fb4b9-b903-46ed-9b4b-c411afa2f33a" xlink:to="loc_nnbr_LifeSciencesMember_7ffd636f-b134-476e-a31b-456f55004cdb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_MobileSolutionsMember_02e42fee-1088-426e-b994-fed2f579d279" xlink:href="nnbr-20200630.xsd#nnbr_MobileSolutionsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_fa8fb4b9-b903-46ed-9b4b-c411afa2f33a" xlink:to="loc_nnbr_MobileSolutionsMember_02e42fee-1088-426e-b994-fed2f579d279" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_PowerSolutionsMember_6de06d00-ec57-462c-9016-8685a8b99366" xlink:href="nnbr-20200630.xsd#nnbr_PowerSolutionsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_fa8fb4b9-b903-46ed-9b4b-c411afa2f33a" xlink:to="loc_nnbr_PowerSolutionsMember_6de06d00-ec57-462c-9016-8685a8b99366" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_CorporateAndConsolidationsMember_fd8f2b46-07e9-4a36-bd5f-a2168a6afa69" xlink:href="nnbr-20200630.xsd#nnbr_CorporateAndConsolidationsMember"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_fa8fb4b9-b903-46ed-9b4b-c411afa2f33a" xlink:to="loc_nnbr_CorporateAndConsolidationsMember_fd8f2b46-07e9-4a36-bd5f-a2168a6afa69" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_58755936-46fb-4e83-bbc3-67ae2f3464da" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_de7a83a4-442c-449c-a32e-4f23aecb7cf3" xlink:to="loc_us-gaap_SegmentReportingInformationLineItems_58755936-46fb-4e83-bbc3-67ae2f3464da" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_4e5208f4-a904-486e-9a74-56736d316d9b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_58755936-46fb-4e83-bbc3-67ae2f3464da" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_4e5208f4-a904-486e-9a74-56736d316d9b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_36c638a8-4bf2-45fc-8127-1f0b50a2df66" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_58755936-46fb-4e83-bbc3-67ae2f3464da" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_36c638a8-4bf2-45fc-8127-1f0b50a2df66" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_9245e2cc-1493-404d-b5b3-c2356e14239f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_58755936-46fb-4e83-bbc3-67ae2f3464da" xlink:to="loc_us-gaap_OperatingIncomeLoss_9245e2cc-1493-404d-b5b3-c2356e14239f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_ac98887b-2e8d-46b4-a52d-84ef9cf317f9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestExpense"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_58755936-46fb-4e83-bbc3-67ae2f3464da" xlink:to="loc_us-gaap_InterestExpense_ac98887b-2e8d-46b4-a52d-84ef9cf317f9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_GainLossOnDerivativesAndOtherNonoperatingIncomeExpenseNet_64d567c6-0ed4-4dc6-9c23-6436cb291681" xlink:href="nnbr-20200630.xsd#nnbr_GainLossOnDerivativesAndOtherNonoperatingIncomeExpenseNet"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_58755936-46fb-4e83-bbc3-67ae2f3464da" xlink:to="loc_nnbr_GainLossOnDerivativesAndOtherNonoperatingIncomeExpenseNet_64d567c6-0ed4-4dc6-9c23-6436cb291681" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_de9e05d6-8ec7-4cb4-a179-78d733f3036d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_58755936-46fb-4e83-bbc3-67ae2f3464da" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_de9e05d6-8ec7-4cb4-a179-78d733f3036d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_9340603f-c2a8-4b96-a0c2-ac37952b0385" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Assets"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_58755936-46fb-4e83-bbc3-67ae2f3464da" xlink:to="loc_us-gaap_Assets_9340603f-c2a8-4b96-a0c2-ac37952b0385" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/Inventories" xlink:type="simple" xlink:href="nnbr-20200630.xsd#Inventories"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/Inventories" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureAbstract_565a7dbc-fb9c-47e5-b3cc-32099598ece3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureTextBlock_540b08e9-b7a4-491a-bedb-c858a100c2f0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_565a7dbc-fb9c-47e5-b3cc-32099598ece3" xlink:to="loc_us-gaap_InventoryDisclosureTextBlock_540b08e9-b7a4-491a-bedb-c858a100c2f0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/InventoriesTables" xlink:type="simple" xlink:href="nnbr-20200630.xsd#InventoriesTables"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/InventoriesTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureAbstract_abe52e99-6d45-430c-882f-f3324b4c67b2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_64a9c909-c0ab-48e0-b62f-76d5d86af753" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfInventoryCurrentTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_abe52e99-6d45-430c-882f-f3324b4c67b2" xlink:to="loc_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_64a9c909-c0ab-48e0-b62f-76d5d86af753" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/InventoriesSummaryofInventoriesDetail" xlink:type="simple" xlink:href="nnbr-20200630.xsd#InventoriesSummaryofInventoriesDetail"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/InventoriesSummaryofInventoriesDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryDisclosureAbstract_2f7fbe83-7453-40aa-8aa8-893556f5f3a2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryRawMaterialsNetOfReserves_1c2d35c4-8b00-42ba-a3ba-60710edfe58f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryRawMaterialsNetOfReserves"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_2f7fbe83-7453-40aa-8aa8-893556f5f3a2" xlink:to="loc_us-gaap_InventoryRawMaterialsNetOfReserves_1c2d35c4-8b00-42ba-a3ba-60710edfe58f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryWorkInProcessNetOfReserves_37b8f592-7acb-4235-93c1-a70369d6057e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryWorkInProcessNetOfReserves"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_2f7fbe83-7453-40aa-8aa8-893556f5f3a2" xlink:to="loc_us-gaap_InventoryWorkInProcessNetOfReserves_37b8f592-7acb-4235-93c1-a70369d6057e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_8182d2d1-1689-48fc-9193-703820f31cc2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_2f7fbe83-7453-40aa-8aa8-893556f5f3a2" xlink:to="loc_us-gaap_InventoryFinishedGoodsNetOfReserves_8182d2d1-1689-48fc-9193-703820f31cc2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InventoryNet_af3fc634-9640-4f2a-8f67-ed3b5f3cb4f4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InventoryNet"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_InventoryDisclosureAbstract_2f7fbe83-7453-40aa-8aa8-893556f5f3a2" xlink:to="loc_us-gaap_InventoryNet_af3fc634-9640-4f2a-8f67-ed3b5f3cb4f4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/Goodwill" xlink:type="simple" xlink:href="nnbr-20200630.xsd#Goodwill"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/Goodwill" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_c07cf4f9-d5ba-4ee6-ae71-fdc7c514cc7e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillDisclosureTextBlock_8b2281d8-9cd1-41f9-93f4-06f7010fd383" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_c07cf4f9-d5ba-4ee6-ae71-fdc7c514cc7e" xlink:to="loc_us-gaap_GoodwillDisclosureTextBlock_8b2281d8-9cd1-41f9-93f4-06f7010fd383" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/GoodwillTables" xlink:type="simple" xlink:href="nnbr-20200630.xsd#GoodwillTables"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/GoodwillTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_9a8d8bb6-bc9f-4cbd-b5e8-4c249fad1526" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTextBlock_bf7a0f8b-9415-4f30-9e2f-5e2fe20bfbcc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfGoodwillTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_9a8d8bb6-bc9f-4cbd-b5e8-4c249fad1526" xlink:to="loc_us-gaap_ScheduleOfGoodwillTextBlock_bf7a0f8b-9415-4f30-9e2f-5e2fe20bfbcc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/GoodwillChangesinCarryingAmountofGoodwillDetail" xlink:type="simple" xlink:href="nnbr-20200630.xsd#GoodwillChangesinCarryingAmountofGoodwillDetail"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/GoodwillChangesinCarryingAmountofGoodwillDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_88d6385e-4cfc-4c0e-a007-725a35033dc6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_654f79ac-eed8-495c-9729-641981e01209" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfGoodwillTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_88d6385e-4cfc-4c0e-a007-725a35033dc6" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_654f79ac-eed8-495c-9729-641981e01209" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_729d3088-dfba-415c-9e4d-1a1872d00027" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_654f79ac-eed8-495c-9729-641981e01209" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_729d3088-dfba-415c-9e4d-1a1872d00027" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_8cb1f058-7620-4a5c-9693-afff6e55c975" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_729d3088-dfba-415c-9e4d-1a1872d00027" xlink:to="loc_us-gaap_SegmentDomain_8cb1f058-7620-4a5c-9693-afff6e55c975" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_LifeSciencesMember_4ad749c3-9b9d-43a9-ac4f-6b2f5b7e6e37" xlink:href="nnbr-20200630.xsd#nnbr_LifeSciencesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_8cb1f058-7620-4a5c-9693-afff6e55c975" xlink:to="loc_nnbr_LifeSciencesMember_4ad749c3-9b9d-43a9-ac4f-6b2f5b7e6e37" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_PowerSolutionsMember_53280a2c-0609-491e-86c2-4dad9e1acf89" xlink:href="nnbr-20200630.xsd#nnbr_PowerSolutionsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_8cb1f058-7620-4a5c-9693-afff6e55c975" xlink:to="loc_nnbr_PowerSolutionsMember_53280a2c-0609-491e-86c2-4dad9e1acf89" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillLineItems_3f8fe3c6-b28a-4ac4-8845-a55be05a5394" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_654f79ac-eed8-495c-9729-641981e01209" xlink:to="loc_us-gaap_GoodwillLineItems_3f8fe3c6-b28a-4ac4-8845-a55be05a5394" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillRollForward_3ed30b49-b4ee-4218-a448-94642ada8e3d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillLineItems_3f8fe3c6-b28a-4ac4-8845-a55be05a5394" xlink:to="loc_us-gaap_GoodwillRollForward_3ed30b49-b4ee-4218-a448-94642ada8e3d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_89fa5b86-3a70-4b30-a7e9-5ae396218bae" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillRollForward_3ed30b49-b4ee-4218-a448-94642ada8e3d" xlink:to="loc_us-gaap_Goodwill_89fa5b86-3a70-4b30-a7e9-5ae396218bae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_68e5d980-163d-4781-b275-e3ce56337249" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillForeignCurrencyTranslationGainLoss"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillRollForward_3ed30b49-b4ee-4218-a448-94642ada8e3d" xlink:to="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_68e5d980-163d-4781-b275-e3ce56337249" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_ee2ae621-5398-48ca-b612-11b31501cdab" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillRollForward_3ed30b49-b4ee-4218-a448-94642ada8e3d" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_ee2ae621-5398-48ca-b612-11b31501cdab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_708ee886-7133-4419-8a2a-9c48d0c37995" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillRollForward_3ed30b49-b4ee-4218-a448-94642ada8e3d" xlink:to="loc_us-gaap_Goodwill_708ee886-7133-4419-8a2a-9c48d0c37995" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/GoodwillAdditionalInformationDetails" xlink:type="simple" xlink:href="nnbr-20200630.xsd#GoodwillAdditionalInformationDetails"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/GoodwillAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_17ac13c8-6a64-4d21-be06-614c9de7c38a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_85e7e5e3-52a4-46c0-89a8-49dd00af3490" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfGoodwillTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_17ac13c8-6a64-4d21-be06-614c9de7c38a" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_85e7e5e3-52a4-46c0-89a8-49dd00af3490" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_db93457b-9c5f-4765-a688-3c9c976b56fe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_85e7e5e3-52a4-46c0-89a8-49dd00af3490" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_db93457b-9c5f-4765-a688-3c9c976b56fe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_6fb74635-6ba3-4242-891b-025f99808fdf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_db93457b-9c5f-4765-a688-3c9c976b56fe" xlink:to="loc_us-gaap_SegmentDomain_6fb74635-6ba3-4242-891b-025f99808fdf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_MobileSolutionsMember_6e759aac-dd6b-4021-b43a-264615474607" xlink:href="nnbr-20200630.xsd#nnbr_MobileSolutionsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_6fb74635-6ba3-4242-891b-025f99808fdf" xlink:to="loc_nnbr_MobileSolutionsMember_6e759aac-dd6b-4021-b43a-264615474607" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_LifeSciencesMember_5a8a7b91-17c2-4f35-b800-0bf9bb250725" xlink:href="nnbr-20200630.xsd#nnbr_LifeSciencesMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_6fb74635-6ba3-4242-891b-025f99808fdf" xlink:to="loc_nnbr_LifeSciencesMember_5a8a7b91-17c2-4f35-b800-0bf9bb250725" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_PowerSolutionsMember_36a2229c-502b-4209-a567-81e7b1415025" xlink:href="nnbr-20200630.xsd#nnbr_PowerSolutionsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_6fb74635-6ba3-4242-891b-025f99808fdf" xlink:to="loc_nnbr_PowerSolutionsMember_36a2229c-502b-4209-a567-81e7b1415025" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillLineItems_451da9f1-0b37-44c7-9a05-1af6dce504e7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_85e7e5e3-52a4-46c0-89a8-49dd00af3490" xlink:to="loc_us-gaap_GoodwillLineItems_451da9f1-0b37-44c7-9a05-1af6dce504e7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_bc966e36-d2e7-4dce-8634-705c106e847e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillLineItems_451da9f1-0b37-44c7-9a05-1af6dce504e7" xlink:to="loc_us-gaap_Goodwill_bc966e36-d2e7-4dce-8634-705c106e847e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillImpairmentLoss_8701856b-fa12-4677-86d0-eeb8051f1b48" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillImpairmentLoss"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillLineItems_451da9f1-0b37-44c7-9a05-1af6dce504e7" xlink:to="loc_us-gaap_GoodwillImpairmentLoss_8701856b-fa12-4677-86d0-eeb8051f1b48" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_92377b9f-5a48-481a-9bdd-72fcf83955e6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillLineItems_451da9f1-0b37-44c7-9a05-1af6dce504e7" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_92377b9f-5a48-481a-9bdd-72fcf83955e6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/IntangibleAssetsNet" xlink:type="simple" xlink:href="nnbr-20200630.xsd#IntangibleAssetsNet"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/IntangibleAssetsNet" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_a44d1cd7-67d9-476e-b808-47ae6f8062ac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntangibleAssetsDisclosureTextBlock_4e4e7b01-bc04-47b4-ab7c-5de274ecb916" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IntangibleAssetsDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_a44d1cd7-67d9-476e-b808-47ae6f8062ac" xlink:to="loc_us-gaap_IntangibleAssetsDisclosureTextBlock_4e4e7b01-bc04-47b4-ab7c-5de274ecb916" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/IntangibleAssetsNetTables" xlink:type="simple" xlink:href="nnbr-20200630.xsd#IntangibleAssetsNetTables"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/IntangibleAssetsNetTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_1be35a9b-2a25-46a7-bb6c-88706274d0de" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_094a9985-4317-416f-936c-6c8b03a7f0b7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_1be35a9b-2a25-46a7-bb6c-88706274d0de" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_094a9985-4317-416f-936c-6c8b03a7f0b7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/IntangibleAssetsNetSummaryofCarryingAmountofIntangibleAssetsbySegmentDetail" xlink:type="simple" xlink:href="nnbr-20200630.xsd#IntangibleAssetsNetSummaryofCarryingAmountofIntangibleAssetsbySegmentDetail"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/IntangibleAssetsNetSummaryofCarryingAmountofIntangibleAssetsbySegmentDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_2fe6c1c9-0dcd-4cd4-844e-b41e6f82c1c1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_84c73c47-4277-4b86-b5ac-5d95c2480f5e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_2fe6c1c9-0dcd-4cd4-844e-b41e6f82c1c1" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_84c73c47-4277-4b86-b5ac-5d95c2480f5e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_217557fd-9c16-4127-ae8b-c54c373d2512" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_84c73c47-4277-4b86-b5ac-5d95c2480f5e" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_217557fd-9c16-4127-ae8b-c54c373d2512" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_fa90dbc6-f660-4e6e-b4d8-435a8ad2b18f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_217557fd-9c16-4127-ae8b-c54c373d2512" xlink:to="loc_us-gaap_SegmentDomain_fa90dbc6-f660-4e6e-b4d8-435a8ad2b18f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_LifeSciencesMember_997083d5-10e9-4e69-902d-9391732f5875" xlink:href="nnbr-20200630.xsd#nnbr_LifeSciencesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_fa90dbc6-f660-4e6e-b4d8-435a8ad2b18f" xlink:to="loc_nnbr_LifeSciencesMember_997083d5-10e9-4e69-902d-9391732f5875" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_MobileSolutionsMember_a8f45628-2a24-4285-9e06-ab43e0cedaab" xlink:href="nnbr-20200630.xsd#nnbr_MobileSolutionsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_fa90dbc6-f660-4e6e-b4d8-435a8ad2b18f" xlink:to="loc_nnbr_MobileSolutionsMember_a8f45628-2a24-4285-9e06-ab43e0cedaab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_PowerSolutionsMember_e522cb45-ffd5-4627-ad65-f16f71957850" xlink:href="nnbr-20200630.xsd#nnbr_PowerSolutionsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_fa90dbc6-f660-4e6e-b4d8-435a8ad2b18f" xlink:to="loc_nnbr_PowerSolutionsMember_e522cb45-ffd5-4627-ad65-f16f71957850" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_462f87dc-cb0a-4a26-89f3-7a66e0370908" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_84c73c47-4277-4b86-b5ac-5d95c2480f5e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_462f87dc-cb0a-4a26-89f3-7a66e0370908" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_ce058109-33d5-4f6d-846b-2667896f5ca2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_462f87dc-cb0a-4a26-89f3-7a66e0370908" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_ce058109-33d5-4f6d-846b-2667896f5ca2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_515d790f-b5b0-4cba-9c08-d219e547181f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_ce058109-33d5-4f6d-846b-2667896f5ca2" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_515d790f-b5b0-4cba-9c08-d219e547181f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_efd647c6-845d-4d17-b5ad-835244dd35ec" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_ce058109-33d5-4f6d-846b-2667896f5ca2" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_efd647c6-845d-4d17-b5ad-835244dd35ec" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_36e031f5-7427-4ef4-b871-48dcbefbcae4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_ce058109-33d5-4f6d-846b-2667896f5ca2" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_36e031f5-7427-4ef4-b871-48dcbefbcae4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/InvestmentinJointVenture" xlink:type="simple" xlink:href="nnbr-20200630.xsd#InvestmentinJointVenture"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/InvestmentinJointVenture" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract_815b5d33-0b1f-4608-aa6a-62532cef2754" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentsDisclosureTextBlock_0f188e44-31f6-40f1-91fd-b0fa78cfa764" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentsDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract_815b5d33-0b1f-4608-aa6a-62532cef2754" xlink:to="loc_us-gaap_EquityMethodInvestmentsDisclosureTextBlock_0f188e44-31f6-40f1-91fd-b0fa78cfa764" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/InvestmentinJointVentureTables" xlink:type="simple" xlink:href="nnbr-20200630.xsd#InvestmentinJointVentureTables"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/InvestmentinJointVentureTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract_9038d84a-5571-4b4a-a57a-414b9842732d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentsTextBlock_5eb0a112-50d1-48d3-aa25-242e9c1dfc4d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentsTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract_9038d84a-5571-4b4a-a57a-414b9842732d" xlink:to="loc_us-gaap_EquityMethodInvestmentsTextBlock_5eb0a112-50d1-48d3-aa25-242e9c1dfc4d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/InvestmentinJointVentureAdditionalInformationDetail" xlink:type="simple" xlink:href="nnbr-20200630.xsd#InvestmentinJointVentureAdditionalInformationDetail"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/InvestmentinJointVentureAdditionalInformationDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract_e3819ad9-aaef-4a66-8797-af6fd96d48ff" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_8700e4f6-e99f-4fab-b312-75fec604b9a4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEquityMethodInvestmentsTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract_e3819ad9-aaef-4a66-8797-af6fd96d48ff" xlink:to="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_8700e4f6-e99f-4fab-b312-75fec604b9a4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_2761254d-9aa8-46e4-be3f-81136946f66b" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductOrServiceAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_8700e4f6-e99f-4fab-b312-75fec604b9a4" xlink:to="loc_srt_ProductOrServiceAxis_2761254d-9aa8-46e4-be3f-81136946f66b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_22f4010d-7bc5-4d8d-acc9-9d01615327d5" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ProductsAndServicesDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductOrServiceAxis_2761254d-9aa8-46e4-be3f-81136946f66b" xlink:to="loc_srt_ProductsAndServicesDomain_22f4010d-7bc5-4d8d-acc9-9d01615327d5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProductMember_52330653-d08d-47fe-a222-848ee06b4074" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProductMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ProductsAndServicesDomain_22f4010d-7bc5-4d8d-acc9-9d01615327d5" xlink:to="loc_us-gaap_ProductMember_52330653-d08d-47fe-a222-848ee06b4074" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_1c90e71b-88cb-4636-93a5-8fc124328e01" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_8700e4f6-e99f-4fab-b312-75fec604b9a4" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_1c90e71b-88cb-4636-93a5-8fc124328e01" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_15dc46ee-85ba-490c-9765-2c7aa3fe3c5a" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_1c90e71b-88cb-4636-93a5-8fc124328e01" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_15dc46ee-85ba-490c-9765-2c7aa3fe3c5a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_WuxiWeifuAutocamPrecisionMachineryCompanyLtdMember_2f27956e-3845-4996-9b5b-2a26eeea3480" xlink:href="nnbr-20200630.xsd#nnbr_WuxiWeifuAutocamPrecisionMachineryCompanyLtdMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_15dc46ee-85ba-490c-9765-2c7aa3fe3c5a" xlink:to="loc_nnbr_WuxiWeifuAutocamPrecisionMachineryCompanyLtdMember_2f27956e-3845-4996-9b5b-2a26eeea3480" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_cc2b16f6-d3f0-4608-93ac-1b2cff44efb8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_8700e4f6-e99f-4fab-b312-75fec604b9a4" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_cc2b16f6-d3f0-4608-93ac-1b2cff44efb8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_8e3a1fe6-c44e-4f0a-b184-09e51137a31d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_cc2b16f6-d3f0-4608-93ac-1b2cff44efb8" xlink:to="loc_us-gaap_RelatedPartyDomain_8e3a1fe6-c44e-4f0a-b184-09e51137a31d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateJointVentureMember_7153a1df-0d06-42fe-b9ce-e2585293a775" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CorporateJointVentureMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_8e3a1fe6-c44e-4f0a-b184-09e51137a31d" xlink:to="loc_us-gaap_CorporateJointVentureMember_7153a1df-0d06-42fe-b9ce-e2585293a775" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_ccc7f464-8540-4cde-b90b-f0f6e51244bd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEquityMethodInvestmentsLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_8700e4f6-e99f-4fab-b312-75fec604b9a4" xlink:to="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_ccc7f464-8540-4cde-b90b-f0f6e51244bd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_8397c520-d13c-48a4-94d9-34e612170e95" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_ccc7f464-8540-4cde-b90b-f0f6e51244bd" xlink:to="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage_8397c520-d13c-48a4-94d9-34e612170e95" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentOtherThanTemporaryImpairment_53e3c384-b851-4663-9fd7-d41b155fd585" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentOtherThanTemporaryImpairment"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_ccc7f464-8540-4cde-b90b-f0f6e51244bd" xlink:to="loc_us-gaap_EquityMethodInvestmentOtherThanTemporaryImpairment_53e3c384-b851-4663-9fd7-d41b155fd585" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_ba6e04e4-1e2e-46ad-8469-5dacbe1f27c6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_ccc7f464-8540-4cde-b90b-f0f6e51244bd" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_ba6e04e4-1e2e-46ad-8469-5dacbe1f27c6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/InvestmentinJointVentureSummarizedActivityRelatedtoInvestmentinJointVentureDetail" xlink:type="simple" xlink:href="nnbr-20200630.xsd#InvestmentinJointVentureSummarizedActivityRelatedtoInvestmentinJointVentureDetail"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/InvestmentinJointVentureSummarizedActivityRelatedtoInvestmentinJointVentureDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract_0e31d3e4-c054-4188-81fe-1416a682ff83" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_81e9e920-de41-40f8-968f-1192d42cc1f2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEquityMethodInvestmentsTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract_0e31d3e4-c054-4188-81fe-1416a682ff83" xlink:to="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_81e9e920-de41-40f8-968f-1192d42cc1f2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_33cfd7e3-9ab9-4eaa-979c-f98ac269639e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_81e9e920-de41-40f8-968f-1192d42cc1f2" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_33cfd7e3-9ab9-4eaa-979c-f98ac269639e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyDomain_a098a7eb-728f-448b-a5a9-ecabd0d0035b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_33cfd7e3-9ab9-4eaa-979c-f98ac269639e" xlink:to="loc_us-gaap_RelatedPartyDomain_a098a7eb-728f-448b-a5a9-ecabd0d0035b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateJointVentureMember_c9a1df6d-666d-440f-abb2-645904f7733a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CorporateJointVentureMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RelatedPartyDomain_a098a7eb-728f-448b-a5a9-ecabd0d0035b" xlink:to="loc_us-gaap_CorporateJointVentureMember_c9a1df6d-666d-440f-abb2-645904f7733a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_1dda2fcf-592d-4350-97a3-5a6d529da63a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEquityMethodInvestmentsLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsTable_81e9e920-de41-40f8-968f-1192d42cc1f2" xlink:to="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_1dda2fcf-592d-4350-97a3-5a6d529da63a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_EquityMethodInvestmentsRollForward_1ccc84cb-608a-4283-9e4f-2f37e6cdad03" xlink:href="nnbr-20200630.xsd#nnbr_EquityMethodInvestmentsRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEquityMethodInvestmentsLineItems_1dda2fcf-592d-4350-97a3-5a6d529da63a" xlink:to="loc_nnbr_EquityMethodInvestmentsRollForward_1ccc84cb-608a-4283-9e4f-2f37e6cdad03" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestments_776bf125-d37e-446a-9585-25a49b6321d9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestments"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_nnbr_EquityMethodInvestmentsRollForward_1ccc84cb-608a-4283-9e4f-2f37e6cdad03" xlink:to="loc_us-gaap_EquityMethodInvestments_776bf125-d37e-446a-9585-25a49b6321d9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_c4172885-c50f-49e9-bbe7-b0373e24dd45" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_nnbr_EquityMethodInvestmentsRollForward_1ccc84cb-608a-4283-9e4f-2f37e6cdad03" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_c4172885-c50f-49e9-bbe7-b0373e24dd45" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_EquityMethodInvestmentForeignCurrencyTranslationGain_7c7a8fd2-1732-4080-b0c9-aff572aa225c" xlink:href="nnbr-20200630.xsd#nnbr_EquityMethodInvestmentForeignCurrencyTranslationGain"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_nnbr_EquityMethodInvestmentsRollForward_1ccc84cb-608a-4283-9e4f-2f37e6cdad03" xlink:to="loc_nnbr_EquityMethodInvestmentForeignCurrencyTranslationGain_7c7a8fd2-1732-4080-b0c9-aff572aa225c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityMethodInvestments_ee03cab5-ebe8-45c4-8aa0-9f706335ea21" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityMethodInvestments"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_nnbr_EquityMethodInvestmentsRollForward_1ccc84cb-608a-4283-9e4f-2f37e6cdad03" xlink:to="loc_us-gaap_EquityMethodInvestments_ee03cab5-ebe8-45c4-8aa0-9f706335ea21" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/IncomeTaxes" xlink:type="simple" xlink:href="nnbr-20200630.xsd#IncomeTaxes"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/IncomeTaxes" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_8d2ad6ef-34f3-42b0-9a8f-df2d04072294" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureTextBlock_a0947f46-90cc-4d0b-aa96-71cf5fb47144" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_8d2ad6ef-34f3-42b0-9a8f-df2d04072294" xlink:to="loc_us-gaap_IncomeTaxDisclosureTextBlock_a0947f46-90cc-4d0b-aa96-71cf5fb47144" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/IncomeTaxesAdditionalInformationDetail" xlink:type="simple" xlink:href="nnbr-20200630.xsd#IncomeTaxesAdditionalInformationDetail"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/IncomeTaxesAdditionalInformationDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract_8742bd4f-62fb-4713-95af-6dd6f734158b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_b21dd0bd-8ceb-4ebc-bbcf-eec300d335e9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_8742bd4f-62fb-4713-95af-6dd6f734158b" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations_b21dd0bd-8ceb-4ebc-bbcf-eec300d335e9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_fc0c1ef9-f585-4fbc-a5fa-5959fab2af0e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_8742bd4f-62fb-4713-95af-6dd6f734158b" xlink:to="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate_fc0c1ef9-f585-4fbc-a5fa-5959fab2af0e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit_ba6e75e4-c521-4a50-b57d-a953f4c85ccb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract_8742bd4f-62fb-4713-95af-6dd6f734158b" xlink:to="loc_us-gaap_TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefit_ba6e75e4-c521-4a50-b57d-a953f4c85ccb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/Debt" xlink:type="simple" xlink:href="nnbr-20200630.xsd#Debt"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/Debt" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_275d1a38-310d-426f-a40c-0cc0c8a6f348" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureTextBlock_6f5bab9b-339d-4e38-9347-f5d72ddbc0f6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_275d1a38-310d-426f-a40c-0cc0c8a6f348" xlink:to="loc_us-gaap_DebtDisclosureTextBlock_6f5bab9b-339d-4e38-9347-f5d72ddbc0f6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/DebtTables" xlink:type="simple" xlink:href="nnbr-20200630.xsd#DebtTables"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/DebtTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_1dc809d3-400e-4b12-8c9a-6b06baf48e24" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDebtTableTextBlock_1b2da682-6440-4854-81f0-e18bb0f7e40c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDebtTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_1dc809d3-400e-4b12-8c9a-6b06baf48e24" xlink:to="loc_us-gaap_ScheduleOfDebtTableTextBlock_1b2da682-6440-4854-81f0-e18bb0f7e40c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/DebtSummaryofDebtDetail" xlink:type="simple" xlink:href="nnbr-20200630.xsd#DebtSummaryofDebtDetail"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/DebtSummaryofDebtDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_47b1eb54-dffb-4b80-a8c8-d5c5a727a49b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_f17e9378-c9af-4df1-8b0d-3f3944f8b79a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_47b1eb54-dffb-4b80-a8c8-d5c5a727a49b" xlink:to="loc_us-gaap_DebtInstrumentTable_f17e9378-c9af-4df1-8b0d-3f3944f8b79a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_645ec226-72bb-49d1-9e60-884015fa22cc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_f17e9378-c9af-4df1-8b0d-3f3944f8b79a" xlink:to="loc_us-gaap_DebtInstrumentAxis_645ec226-72bb-49d1-9e60-884015fa22cc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_1151a7d7-f8ed-450a-95b8-5592830a8408" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentAxis_645ec226-72bb-49d1-9e60-884015fa22cc" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_1151a7d7-f8ed-450a-95b8-5592830a8408" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignLineOfCreditMember_eaeef1dc-81a6-4d36-85b3-e87feac5c988" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ForeignLineOfCreditMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_1151a7d7-f8ed-450a-95b8-5592830a8408" xlink:to="loc_us-gaap_ForeignLineOfCreditMember_eaeef1dc-81a6-4d36-85b3-e87feac5c988" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_0e241b07-9430-46bf-8b88-8741aaa62bf9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_f17e9378-c9af-4df1-8b0d-3f3944f8b79a" xlink:to="loc_us-gaap_CreditFacilityAxis_0e241b07-9430-46bf-8b88-8741aaa62bf9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_64beb04c-b196-4623-81e3-94fae9e89068" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityAxis_0e241b07-9430-46bf-8b88-8741aaa62bf9" xlink:to="loc_us-gaap_CreditFacilityDomain_64beb04c-b196-4623-81e3-94fae9e89068" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_SeniorSecuredTermLoanBMember_3d489405-3e10-40de-b4e8-4aebbb7f97bc" xlink:href="nnbr-20200630.xsd#nnbr_SeniorSecuredTermLoanBMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_64beb04c-b196-4623-81e3-94fae9e89068" xlink:to="loc_nnbr_SeniorSecuredTermLoanBMember_3d489405-3e10-40de-b4e8-4aebbb7f97bc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_IncrementalTermLoanMember_afecdf98-e577-4d36-acf6-6aa99049a372" xlink:href="nnbr-20200630.xsd#nnbr_IncrementalTermLoanMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_64beb04c-b196-4623-81e3-94fae9e89068" xlink:to="loc_nnbr_IncrementalTermLoanMember_afecdf98-e577-4d36-acf6-6aa99049a372" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_SeniorSecuredRevolvingFacilityMember_4be785f4-9052-40bc-b564-4308831a2b44" xlink:href="nnbr-20200630.xsd#nnbr_SeniorSecuredRevolvingFacilityMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_64beb04c-b196-4623-81e3-94fae9e89068" xlink:to="loc_nnbr_SeniorSecuredRevolvingFacilityMember_4be785f4-9052-40bc-b564-4308831a2b44" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_d826cc59-d3a2-48a3-b1c8-13eb536b3a88" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementGeographicalAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_f17e9378-c9af-4df1-8b0d-3f3944f8b79a" xlink:to="loc_srt_StatementGeographicalAxis_d826cc59-d3a2-48a3-b1c8-13eb536b3a88" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_adb547fe-7fdb-4baa-917c-8d64d5380e64" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementGeographicalAxis_d826cc59-d3a2-48a3-b1c8-13eb536b3a88" xlink:to="loc_srt_SegmentGeographicalDomain_adb547fe-7fdb-4baa-917c-8d64d5380e64" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_CN_b5ba6216-6ad0-4a55-901a-277f3458faa5" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_CN"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_adb547fe-7fdb-4baa-917c-8d64d5380e64" xlink:to="loc_country_CN_b5ba6216-6ad0-4a55-901a-277f3458faa5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_c51e1189-42d0-4e0c-974f-809a7982e122" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_f17e9378-c9af-4df1-8b0d-3f3944f8b79a" xlink:to="loc_us-gaap_DebtInstrumentLineItems_c51e1189-42d0-4e0c-974f-809a7982e122" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LoansPayable_26d44428-2777-4eb8-bf56-5f4fb009b0c1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LoansPayable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c51e1189-42d0-4e0c-974f-809a7982e122" xlink:to="loc_us-gaap_LoansPayable_26d44428-2777-4eb8-bf56-5f4fb009b0c1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCredit_2db26c9c-9151-4e1d-9c9c-83a2c5a5deb5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCredit"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c51e1189-42d0-4e0c-974f-809a7982e122" xlink:to="loc_us-gaap_LineOfCredit_2db26c9c-9151-4e1d-9c9c-83a2c5a5deb5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_9c604dc2-fae7-467b-a264-be2968a557f1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c51e1189-42d0-4e0c-974f-809a7982e122" xlink:to="loc_us-gaap_LongTermDebt_9c604dc2-fae7-467b-a264-be2968a557f1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_39206631-a5f0-424b-b1a4-5475237cb45e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c51e1189-42d0-4e0c-974f-809a7982e122" xlink:to="loc_us-gaap_LongTermDebtCurrent_39206631-a5f0-424b-b1a4-5475237cb45e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_8b36bdd0-6f77-4a94-bbbc-1e25c8479df9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c51e1189-42d0-4e0c-974f-809a7982e122" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_8b36bdd0-6f77-4a94-bbbc-1e25c8479df9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnamortizedDebtIssuanceExpense_cf4a471f-077c-4340-8ffc-941aac34bb18" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnamortizedDebtIssuanceExpense"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c51e1189-42d0-4e0c-974f-809a7982e122" xlink:to="loc_us-gaap_UnamortizedDebtIssuanceExpense_cf4a471f-077c-4340-8ffc-941aac34bb18" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_e6fb2efb-85c4-4396-9399-ad06e5e5fdc2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_c51e1189-42d0-4e0c-974f-809a7982e122" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_e6fb2efb-85c4-4396-9399-ad06e5e5fdc2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/DebtAdditionalInformationDetail" xlink:type="simple" xlink:href="nnbr-20200630.xsd#DebtAdditionalInformationDetail"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/DebtAdditionalInformationDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtDisclosureAbstract_cb7df29c-436e-4ba4-ba0b-b554a0552d93" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_c029fd79-21b9-4fbf-b6dd-6637b04ad134" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtDisclosureAbstract_cb7df29c-436e-4ba4-ba0b-b554a0552d93" xlink:to="loc_us-gaap_DebtInstrumentTable_c029fd79-21b9-4fbf-b6dd-6637b04ad134" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_ba2abd46-b278-4773-a26a-c8444e1e44ae" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_c029fd79-21b9-4fbf-b6dd-6637b04ad134" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_ba2abd46-b278-4773-a26a-c8444e1e44ae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_f9bf3fd9-4125-470c-9c18-a7272e9971ab" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_ba2abd46-b278-4773-a26a-c8444e1e44ae" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_f9bf3fd9-4125-470c-9c18-a7272e9971ab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_e749f32c-e85d-455d-bf90-c8442c0e8b79" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_f9bf3fd9-4125-470c-9c18-a7272e9971ab" xlink:to="loc_us-gaap_InterestRateSwapMember_e749f32c-e85d-455d-bf90-c8442c0e8b79" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_befd4544-4cdc-4bc8-9f43-694be4aeba46" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_c029fd79-21b9-4fbf-b6dd-6637b04ad134" xlink:to="loc_us-gaap_CreditFacilityAxis_befd4544-4cdc-4bc8-9f43-694be4aeba46" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_f96589f3-ec76-4199-bc2d-4e299c969d50" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CreditFacilityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityAxis_befd4544-4cdc-4bc8-9f43-694be4aeba46" xlink:to="loc_us-gaap_CreditFacilityDomain_f96589f3-ec76-4199-bc2d-4e299c969d50" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_SeniorSecuredTermLoanBMember_e3924e43-31b8-4e84-8ab4-be5219d8e905" xlink:href="nnbr-20200630.xsd#nnbr_SeniorSecuredTermLoanBMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_f96589f3-ec76-4199-bc2d-4e299c969d50" xlink:to="loc_nnbr_SeniorSecuredTermLoanBMember_e3924e43-31b8-4e84-8ab4-be5219d8e905" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_IncrementalTermLoanMember_5ea6b732-c59e-4a6a-967f-6e054ef137c2" xlink:href="nnbr-20200630.xsd#nnbr_IncrementalTermLoanMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_f96589f3-ec76-4199-bc2d-4e299c969d50" xlink:to="loc_nnbr_IncrementalTermLoanMember_5ea6b732-c59e-4a6a-967f-6e054ef137c2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_SeniorSecuredRevolvingFacilityMember_5d774698-e4cc-4acd-8246-27129ab6f809" xlink:href="nnbr-20200630.xsd#nnbr_SeniorSecuredRevolvingFacilityMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CreditFacilityDomain_f96589f3-ec76-4199-bc2d-4e299c969d50" xlink:to="loc_nnbr_SeniorSecuredRevolvingFacilityMember_5d774698-e4cc-4acd-8246-27129ab6f809" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_3292733b-f665-4a13-b953-21c2e0e9a6af" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableRateAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_c029fd79-21b9-4fbf-b6dd-6637b04ad134" xlink:to="loc_us-gaap_VariableRateAxis_3292733b-f665-4a13-b953-21c2e0e9a6af" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_345b6886-9e03-44b4-b237-66bd7b73622f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_VariableRateDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateAxis_3292733b-f665-4a13-b953-21c2e0e9a6af" xlink:to="loc_us-gaap_VariableRateDomain_345b6886-9e03-44b4-b237-66bd7b73622f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_eda94c36-b69c-41e6-8302-6d57e0b12250" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LondonInterbankOfferedRateLIBORMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateDomain_345b6886-9e03-44b4-b237-66bd7b73622f" xlink:to="loc_us-gaap_LondonInterbankOfferedRateLIBORMember_eda94c36-b69c-41e6-8302-6d57e0b12250" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrimeRateMember_4366167b-25ea-406d-8517-25452613aa57" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrimeRateMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_VariableRateDomain_345b6886-9e03-44b4-b237-66bd7b73622f" xlink:to="loc_us-gaap_PrimeRateMember_4366167b-25ea-406d-8517-25452613aa57" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_3b089602-7ec5-497a-8396-239eba58e05f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentTable_c029fd79-21b9-4fbf-b6dd-6637b04ad134" xlink:to="loc_us-gaap_DebtInstrumentLineItems_3b089602-7ec5-497a-8396-239eba58e05f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_3925cc59-9f6b-4aa7-9208-bb9ffa5845de" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3b089602-7ec5-497a-8396-239eba58e05f" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_3925cc59-9f6b-4aa7-9208-bb9ffa5845de" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_10848b2e-fa34-40da-b73a-f57708236fec" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3b089602-7ec5-497a-8396-239eba58e05f" xlink:to="loc_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_10848b2e-fa34-40da-b73a-f57708236fec" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtIssuanceCostsLineOfCreditArrangementsNet_c41263f3-8e97-442b-b1bf-6b868e7dcda3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtIssuanceCostsLineOfCreditArrangementsNet"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3b089602-7ec5-497a-8396-239eba58e05f" xlink:to="loc_us-gaap_DebtIssuanceCostsLineOfCreditArrangementsNet_c41263f3-8e97-442b-b1bf-6b868e7dcda3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestCostsCapitalized_5e08971d-0d23-40d1-921c-5d8d77942ae5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestCostsCapitalized"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3b089602-7ec5-497a-8396-239eba58e05f" xlink:to="loc_us-gaap_InterestCostsCapitalized_5e08971d-0d23-40d1-921c-5d8d77942ae5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_DebtInstrumentLIBORFloorRate_33b6fdb6-2fb6-4d86-b0a5-abfbc98492f8" xlink:href="nnbr-20200630.xsd#nnbr_DebtInstrumentLIBORFloorRate"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3b089602-7ec5-497a-8396-239eba58e05f" xlink:to="loc_nnbr_DebtInstrumentLIBORFloorRate_33b6fdb6-2fb6-4d86-b0a5-abfbc98492f8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_bf510de3-260f-4fc0-ad9b-64fcd771b232" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3b089602-7ec5-497a-8396-239eba58e05f" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_bf510de3-260f-4fc0-ad9b-64fcd771b232" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateDuringPeriod_d0aeb460-2125-49dd-9c02-34126b23a4c6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateDuringPeriod"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3b089602-7ec5-497a-8396-239eba58e05f" xlink:to="loc_us-gaap_DebtInstrumentInterestRateDuringPeriod_d0aeb460-2125-49dd-9c02-34126b23a4c6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_8923561d-9026-4cd4-8e5a-7659df4339e6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3b089602-7ec5-497a-8396-239eba58e05f" xlink:to="loc_us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_8923561d-9026-4cd4-8e5a-7659df4339e6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LoansPayable_055f6032-0a4e-4f1e-90a0-7fd524af171d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LoansPayable"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3b089602-7ec5-497a-8396-239eba58e05f" xlink:to="loc_us-gaap_LoansPayable_055f6032-0a4e-4f1e-90a0-7fd524af171d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_7ab8fc2d-3ab6-4188-9b15-a64ae783b91e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3b089602-7ec5-497a-8396-239eba58e05f" xlink:to="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_7ab8fc2d-3ab6-4188-9b15-a64ae783b91e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_5a4924dd-4798-4499-8a96-29d1f9f6134d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3b089602-7ec5-497a-8396-239eba58e05f" xlink:to="loc_us-gaap_DerivativeNotionalAmount_5a4924dd-4798-4499-8a96-29d1f9f6134d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFixedInterestRate_6b76efde-dd12-4741-af9f-ee2dc981a8e2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeFixedInterestRate"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DebtInstrumentLineItems_3b089602-7ec5-497a-8396-239eba58e05f" xlink:to="loc_us-gaap_DerivativeFixedInterestRate_6b76efde-dd12-4741-af9f-ee2dc981a8e2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/Leases" xlink:type="simple" xlink:href="nnbr-20200630.xsd#Leases"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/Leases" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_28e800d5-e55f-4237-a3c8-3d7b616f6249" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeasesTextBlock_41b18ee2-d4a3-427c-9bf8-66aca0b47b19" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeasesTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_28e800d5-e55f-4237-a3c8-3d7b616f6249" xlink:to="loc_us-gaap_LesseeOperatingLeasesTextBlock_41b18ee2-d4a3-427c-9bf8-66aca0b47b19" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeFinanceLeasesTextBlock_68c59743-bd5c-48c4-9704-1c9df35f3cac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeFinanceLeasesTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_28e800d5-e55f-4237-a3c8-3d7b616f6249" xlink:to="loc_us-gaap_LesseeFinanceLeasesTextBlock_68c59743-bd5c-48c4-9704-1c9df35f3cac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/LeasesTables" xlink:type="simple" xlink:href="nnbr-20200630.xsd#LeasesTables"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/LeasesTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_94604035-f80a-4454-a01e-1abdef419480" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseCostTableTextBlock_2ac5c042-5509-491a-ad8f-dee00865487d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeaseCostTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_94604035-f80a-4454-a01e-1abdef419480" xlink:to="loc_us-gaap_LeaseCostTableTextBlock_2ac5c042-5509-491a-ad8f-dee00865487d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/LeasesSupplementalCashFlowInformationDetails" xlink:type="simple" xlink:href="nnbr-20200630.xsd#LeasesSupplementalCashFlowInformationDetails"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/LeasesSupplementalCashFlowInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_a0a431ff-6471-4188-a522-ded4052a066b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_CashFlowLesseeAbstract_1cd53efe-0d90-46b3-829c-89482ebf2021" xlink:href="nnbr-20200630.xsd#nnbr_CashFlowLesseeAbstract"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_a0a431ff-6471-4188-a522-ded4052a066b" xlink:to="loc_nnbr_CashFlowLesseeAbstract_1cd53efe-0d90-46b3-829c-89482ebf2021" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeaseInterestPaymentOnLiability_04401e5c-291c-40d8-b431-847826285622" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeaseInterestPaymentOnLiability"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_nnbr_CashFlowLesseeAbstract_1cd53efe-0d90-46b3-829c-89482ebf2021" xlink:to="loc_us-gaap_FinanceLeaseInterestPaymentOnLiability_04401e5c-291c-40d8-b431-847826285622" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeasePayments_607b6856-0e45-4416-aa48-33ce8669d1e9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasePayments"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_nnbr_CashFlowLesseeAbstract_1cd53efe-0d90-46b3-829c-89482ebf2021" xlink:to="loc_us-gaap_OperatingLeasePayments_607b6856-0e45-4416-aa48-33ce8669d1e9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinanceLeasePrincipalPayments_2394d670-0f0a-4087-be79-4de58bef311c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinanceLeasePrincipalPayments"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_nnbr_CashFlowLesseeAbstract_1cd53efe-0d90-46b3-829c-89482ebf2021" xlink:to="loc_us-gaap_FinanceLeasePrincipalPayments_2394d670-0f0a-4087-be79-4de58bef311c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability_64296e2e-4ad9-46f7-8ff1-de65c55a6ab8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_a0a431ff-6471-4188-a522-ded4052a066b" xlink:to="loc_us-gaap_RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability_64296e2e-4ad9-46f7-8ff1-de65c55a6ab8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_5cfed780-937b-4add-84bd-9259fbe0c62b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_a0a431ff-6471-4188-a522-ded4052a066b" xlink:to="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_5cfed780-937b-4add-84bd-9259fbe0c62b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/LeasesNarrativeDetails" xlink:type="simple" xlink:href="nnbr-20200630.xsd#LeasesNarrativeDetails"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/LeasesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeasesAbstract_3ecb3e7b-cb01-4e86-bab7-58efaccff08e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeasesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionTable_5effb7f4-efd3-4c21-8f84-1fa19860e489" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeLeaseDescriptionTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LeasesAbstract_3ecb3e7b-cb01-4e86-bab7-58efaccff08e" xlink:to="loc_us-gaap_LesseeLeaseDescriptionTable_5effb7f4-efd3-4c21-8f84-1fa19860e489" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnusualOrInfrequentItemAxis_66661688-4e08-41a8-a186-5aa56b7c1149" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnusualOrInfrequentItemAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_5effb7f4-efd3-4c21-8f84-1fa19860e489" xlink:to="loc_us-gaap_UnusualOrInfrequentItemAxis_66661688-4e08-41a8-a186-5aa56b7c1149" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnusualOrInfrequentItemDomain_b5fb190c-925a-43f2-8373-6cc4467d8440" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnusualOrInfrequentItemDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemAxis_66661688-4e08-41a8-a186-5aa56b7c1149" xlink:to="loc_us-gaap_UnusualOrInfrequentItemDomain_b5fb190c-925a-43f2-8373-6cc4467d8440" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_COVID19Member_cdab505b-ab63-430c-b11c-873a2793d216" xlink:href="nnbr-20200630.xsd#nnbr_COVID19Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_UnusualOrInfrequentItemDomain_b5fb190c-925a-43f2-8373-6cc4467d8440" xlink:to="loc_nnbr_COVID19Member_cdab505b-ab63-430c-b11c-873a2793d216" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionLineItems_1e0fe888-8c8f-4292-9c55-9e9c82e2ed49" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeLeaseDescriptionLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_5effb7f4-efd3-4c21-8f84-1fa19860e489" xlink:to="loc_us-gaap_LesseeLeaseDescriptionLineItems_1e0fe888-8c8f-4292-9c55-9e9c82e2ed49" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseExpense_e5f4d18c-a2c2-45fe-a0c3-6015c9f96d8e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseExpense"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_1e0fe888-8c8f-4292-9c55-9e9c82e2ed49" xlink:to="loc_us-gaap_OperatingLeaseExpense_e5f4d18c-a2c2-45fe-a0c3-6015c9f96d8e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseTermOfContract_d770fd00-3ffc-41e9-9815-aaa9220c5442" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseTermOfContract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_1e0fe888-8c8f-4292-9c55-9e9c82e2ed49" xlink:to="loc_us-gaap_LesseeOperatingLeaseTermOfContract_d770fd00-3ffc-41e9-9815-aaa9220c5442" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_OperatingLeaseReductionOfBaseRentPaymentsOverLeaseTerm_d2583a9e-d04c-42a4-aba1-28202f640824" xlink:href="nnbr-20200630.xsd#nnbr_OperatingLeaseReductionOfBaseRentPaymentsOverLeaseTerm"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_1e0fe888-8c8f-4292-9c55-9e9c82e2ed49" xlink:to="loc_nnbr_OperatingLeaseReductionOfBaseRentPaymentsOverLeaseTerm_d2583a9e-d04c-42a4-aba1-28202f640824" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_IncreaseDecreaseInOperatingLeaseRightofUseAsset_cad90a28-e30a-46b0-af3e-2ef473c0ba64" xlink:href="nnbr-20200630.xsd#nnbr_IncreaseDecreaseInOperatingLeaseRightofUseAsset"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_1e0fe888-8c8f-4292-9c55-9e9c82e2ed49" xlink:to="loc_nnbr_IncreaseDecreaseInOperatingLeaseRightofUseAsset_cad90a28-e30a-46b0-af3e-2ef473c0ba64" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_IncreaseDecreaseInOperatingLeaseLiabilityNoncurrent_68d228d1-a0be-4833-9445-28f61d1139f3" xlink:href="nnbr-20200630.xsd#nnbr_IncreaseDecreaseInOperatingLeaseLiabilityNoncurrent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_1e0fe888-8c8f-4292-9c55-9e9c82e2ed49" xlink:to="loc_nnbr_IncreaseDecreaseInOperatingLeaseLiabilityNoncurrent_68d228d1-a0be-4833-9445-28f61d1139f3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_IncreaseDecreaseInOperatingLeaseLiabilityCurrent_157ac116-2fcb-4348-a61a-e81542ae25a8" xlink:href="nnbr-20200630.xsd#nnbr_IncreaseDecreaseInOperatingLeaseLiabilityCurrent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_1e0fe888-8c8f-4292-9c55-9e9c82e2ed49" xlink:to="loc_nnbr_IncreaseDecreaseInOperatingLeaseLiabilityCurrent_157ac116-2fcb-4348-a61a-e81542ae25a8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_IncreaseDecreaseInChangeBetweenOperatingLeaseRightofUseAssetsandOperatingLeaseLiabilitiesNet_6c55a029-9bd2-4ea8-9cd0-cb3258bb4806" xlink:href="nnbr-20200630.xsd#nnbr_IncreaseDecreaseInChangeBetweenOperatingLeaseRightofUseAssetsandOperatingLeaseLiabilitiesNet"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_1e0fe888-8c8f-4292-9c55-9e9c82e2ed49" xlink:to="loc_nnbr_IncreaseDecreaseInChangeBetweenOperatingLeaseRightofUseAssetsandOperatingLeaseLiabilitiesNet_6c55a029-9bd2-4ea8-9cd0-cb3258bb4806" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnTerminationOfLease_f878c30c-e4fa-46da-9b77-4e5a3e4f81bc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GainLossOnTerminationOfLease"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_1e0fe888-8c8f-4292-9c55-9e9c82e2ed49" xlink:to="loc_us-gaap_GainLossOnTerminationOfLease_f878c30c-e4fa-46da-9b77-4e5a3e4f81bc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ImpairmentOfLeasehold_016e06ff-783b-401a-b98c-c0cd5f11e326" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ImpairmentOfLeasehold"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_1e0fe888-8c8f-4292-9c55-9e9c82e2ed49" xlink:to="loc_us-gaap_ImpairmentOfLeasehold_016e06ff-783b-401a-b98c-c0cd5f11e326" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_LesseeOperatingLeaseDeferredLeasePayments_46a54bfb-aad7-411d-bc2a-dc91bdb3ff2b" xlink:href="nnbr-20200630.xsd#nnbr_LesseeOperatingLeaseDeferredLeasePayments"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_1e0fe888-8c8f-4292-9c55-9e9c82e2ed49" xlink:to="loc_nnbr_LesseeOperatingLeaseDeferredLeasePayments_46a54bfb-aad7-411d-bc2a-dc91bdb3ff2b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_IncreaseDecreaseInCashSavings_46d2cef3-adfb-422b-a0fd-807f8cd681d8" xlink:href="nnbr-20200630.xsd#nnbr_IncreaseDecreaseInCashSavings"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_1e0fe888-8c8f-4292-9c55-9e9c82e2ed49" xlink:to="loc_nnbr_IncreaseDecreaseInCashSavings_46d2cef3-adfb-422b-a0fd-807f8cd681d8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/RestructuringandIntegration" xlink:type="simple" xlink:href="nnbr-20200630.xsd#RestructuringandIntegration"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/RestructuringandIntegration" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_517572b0-b50e-460c-9855-cb7e476efdf9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringImpairmentAndOtherActivitiesDisclosureTextBlock_2c8a55ed-ab04-455d-bcd1-7cc590cb3427" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringImpairmentAndOtherActivitiesDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_517572b0-b50e-460c-9855-cb7e476efdf9" xlink:to="loc_us-gaap_RestructuringImpairmentAndOtherActivitiesDisclosureTextBlock_2c8a55ed-ab04-455d-bcd1-7cc590cb3427" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/RestructuringandIntegrationAdditionalInformationDetail" xlink:type="simple" xlink:href="nnbr-20200630.xsd#RestructuringandIntegrationAdditionalInformationDetail"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/RestructuringandIntegrationAdditionalInformationDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_ff0d3ef9-386c-401f-b511-be9903319cc3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringAndRelatedActivitiesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_1a406bac-2a3d-4133-bbe7-134874468041" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringAndRelatedActivitiesAbstract_ff0d3ef9-386c-401f-b511-be9903319cc3" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_1a406bac-2a3d-4133-bbe7-134874468041" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_9a272f06-19f4-4e91-bda9-e5f0b3b27831" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCostAndReserveAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_1a406bac-2a3d-4133-bbe7-134874468041" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_9a272f06-19f4-4e91-bda9-e5f0b3b27831" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_c753f63d-10ae-4aee-9061-ce3127e0305c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_9a272f06-19f4-4e91-bda9-e5f0b3b27831" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_c753f63d-10ae-4aee-9061-ce3127e0305c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeSeveranceMember_204e687a-0230-42f8-994a-ca1c99b8e1a5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeSeveranceMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_c753f63d-10ae-4aee-9061-ce3127e0305c" xlink:to="loc_us-gaap_EmployeeSeveranceMember_204e687a-0230-42f8-994a-ca1c99b8e1a5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_e9b6c6bc-a7bd-4807-b14e-08c478a038e8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringCostAndReserveLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_1a406bac-2a3d-4133-bbe7-134874468041" xlink:to="loc_us-gaap_RestructuringCostAndReserveLineItems_e9b6c6bc-a7bd-4807-b14e-08c478a038e8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRestructuring_b5b8d926-409b-4455-93a6-698d89ee0fe3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForRestructuring"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_e9b6c6bc-a7bd-4807-b14e-08c478a038e8" xlink:to="loc_us-gaap_PaymentsForRestructuring_b5b8d926-409b-4455-93a6-698d89ee0fe3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserveCurrent_21c2ab83-2a70-4b8f-9fa2-878238aabe05" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestructuringReserveCurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_e9b6c6bc-a7bd-4807-b14e-08c478a038e8" xlink:to="loc_us-gaap_RestructuringReserveCurrent_21c2ab83-2a70-4b8f-9fa2-878238aabe05" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_PayPeriodForAccruedRestructuringAndIntegrationCosts_b147c94a-bf33-4380-9bd6-7cf5637ae846" xlink:href="nnbr-20200630.xsd#nnbr_PayPeriodForAccruedRestructuringAndIntegrationCosts"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_e9b6c6bc-a7bd-4807-b14e-08c478a038e8" xlink:to="loc_nnbr_PayPeriodForAccruedRestructuringAndIntegrationCosts_b147c94a-bf33-4380-9bd6-7cf5637ae846" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/CommitmentsandContingencies" xlink:type="simple" xlink:href="nnbr-20200630.xsd#CommitmentsandContingencies"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/CommitmentsandContingencies" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_d7719287-e4ce-40b4-ada1-6a91544b1751" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_d4194b20-fa83-40d4-9dae-90772fa5dbfe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_d7719287-e4ce-40b4-ada1-6a91544b1751" xlink:to="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_d4194b20-fa83-40d4-9dae-90772fa5dbfe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/CommitmentsandContingenciesAdditionalInformationDetail" xlink:type="simple" xlink:href="nnbr-20200630.xsd#CommitmentsandContingenciesAdditionalInformationDetail"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/CommitmentsandContingenciesAdditionalInformationDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_cdf90669-068d-4b4a-ad9a-d7699c57cae8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesTable_f6ee1f69-6e81-4d48-a83e-30591c57e7f0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LossContingenciesTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_cdf90669-068d-4b4a-ad9a-d7699c57cae8" xlink:to="loc_us-gaap_LossContingenciesTable_f6ee1f69-6e81-4d48-a83e-30591c57e7f0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_df8e1695-5d32-4baf-afee-ff7fee8e0955" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesTable_f6ee1f69-6e81-4d48-a83e-30591c57e7f0" xlink:to="loc_srt_RangeAxis_df8e1695-5d32-4baf-afee-ff7fee8e0955" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_a9bfb148-2869-43e4-8b18-ab2a7ba8f7dc" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_RangeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeAxis_df8e1695-5d32-4baf-afee-ff7fee8e0955" xlink:to="loc_srt_RangeMember_a9bfb148-2869-43e4-8b18-ab2a7ba8f7dc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_cd83b955-fb62-4b51-889c-9c4e32614208" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MaximumMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_RangeMember_a9bfb148-2869-43e4-8b18-ab2a7ba8f7dc" xlink:to="loc_srt_MaximumMember_cd83b955-fb62-4b51-889c-9c4e32614208" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesLineItems_12a3203c-5560-4e31-bad6-1902adf725a7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LossContingenciesLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesTable_f6ee1f69-6e81-4d48-a83e-30591c57e7f0" xlink:to="loc_us-gaap_LossContingenciesLineItems_12a3203c-5560-4e31-bad6-1902adf725a7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyEstimateOfPossibleLoss_4ddfd489-6520-4ea0-9789-02a63eea706a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LossContingencyEstimateOfPossibleLoss"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_12a3203c-5560-4e31-bad6-1902adf725a7" xlink:to="loc_us-gaap_LossContingencyEstimateOfPossibleLoss_4ddfd489-6520-4ea0-9789-02a63eea706a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_6029f8d6-4848-4e72-9fdf-7bc19fa3516d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LossContingenciesLineItems_12a3203c-5560-4e31-bad6-1902adf725a7" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_6029f8d6-4848-4e72-9fdf-7bc19fa3516d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/PreferredStockandStockholdersEquity" xlink:type="simple" xlink:href="nnbr-20200630.xsd#PreferredStockandStockholdersEquity"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/PreferredStockandStockholdersEquity" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityDisclosureAbstract_fe022a58-2d3e-41d5-87c7-080d2f9948f2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockTextBlock_88f2616b-5fea-4c37-9af1-958000a9d7f4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TemporaryEquityDisclosureAbstract_fe022a58-2d3e-41d5-87c7-080d2f9948f2" xlink:to="loc_us-gaap_PreferredStockTextBlock_88f2616b-5fea-4c37-9af1-958000a9d7f4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/PreferredStockandStockholdersEquityTables" xlink:type="simple" xlink:href="nnbr-20200630.xsd#PreferredStockandStockholdersEquityTables"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/PreferredStockandStockholdersEquityTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityDisclosureAbstract_3027d640-01a4-4790-86c6-56b52977bd15" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityTableTextBlock_ec573af8-b27a-4eed-8756-fc6c6e8e3619" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TemporaryEquityDisclosureAbstract_3027d640-01a4-4790-86c6-56b52977bd15" xlink:to="loc_us-gaap_TemporaryEquityTableTextBlock_ec573af8-b27a-4eed-8756-fc6c6e8e3619" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/PreferredStockandStockholdersEquityAdditionalInformationDetails" xlink:type="simple" xlink:href="nnbr-20200630.xsd#PreferredStockandStockholdersEquityAdditionalInformationDetails"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/PreferredStockandStockholdersEquityAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityDisclosureAbstract_d7ed9c5e-c940-4146-a640-73da38d33987" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityByClassOfStockTable_d90fd5da-3e80-4905-9c79-415b9929b4ed" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityByClassOfStockTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TemporaryEquityDisclosureAbstract_d7ed9c5e-c940-4146-a640-73da38d33987" xlink:to="loc_us-gaap_TemporaryEquityByClassOfStockTable_d90fd5da-3e80-4905-9c79-415b9929b4ed" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_041f480c-d854-4cec-8bff-fdac8493c49f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TemporaryEquityByClassOfStockTable_d90fd5da-3e80-4905-9c79-415b9929b4ed" xlink:to="loc_us-gaap_StatementClassOfStockAxis_041f480c-d854-4cec-8bff-fdac8493c49f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_f94b8a6f-d1ba-46fe-8309-0b0b15d21c0d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementClassOfStockAxis_041f480c-d854-4cec-8bff-fdac8493c49f" xlink:to="loc_us-gaap_ClassOfStockDomain_f94b8a6f-d1ba-46fe-8309-0b0b15d21c0d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_SeriesBConvertiblePreferredStockMember_ed9b66f1-9fd1-41c4-ab8a-162909491ef0" xlink:href="nnbr-20200630.xsd#nnbr_SeriesBConvertiblePreferredStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_f94b8a6f-d1ba-46fe-8309-0b0b15d21c0d" xlink:to="loc_nnbr_SeriesBConvertiblePreferredStockMember_ed9b66f1-9fd1-41c4-ab8a-162909491ef0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightAxis_0598d779-a003-4cfa-80e2-dc4cd46a728d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfWarrantOrRightAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TemporaryEquityByClassOfStockTable_d90fd5da-3e80-4905-9c79-415b9929b4ed" xlink:to="loc_us-gaap_ClassOfWarrantOrRightAxis_0598d779-a003-4cfa-80e2-dc4cd46a728d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain_e888edc4-8656-47f2-8463-444c91e92bd4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfWarrantOrRightDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis_0598d779-a003-4cfa-80e2-dc4cd46a728d" xlink:to="loc_us-gaap_ClassOfWarrantOrRightDomain_e888edc4-8656-47f2-8463-444c91e92bd4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeriesCPreferredStockMember_0a4ccc5d-fe3b-4b97-89fc-ccda4917f937" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SeriesCPreferredStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfWarrantOrRightDomain_e888edc4-8656-47f2-8463-444c91e92bd4" xlink:to="loc_us-gaap_SeriesCPreferredStockMember_0a4ccc5d-fe3b-4b97-89fc-ccda4917f937" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_27cc1862-0f42-41f3-be5e-51cdf16336a1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TemporaryEquityByClassOfStockTable_d90fd5da-3e80-4905-9c79-415b9929b4ed" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_27cc1862-0f42-41f3-be5e-51cdf16336a1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_fa269252-df3b-4f9d-83ea-3d4fe4fd2fa4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_27cc1862-0f42-41f3-be5e-51cdf16336a1" xlink:to="loc_us-gaap_EquityComponentDomain_fa269252-df3b-4f9d-83ea-3d4fe4fd2fa4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_2aac2cb4-634a-4b62-82dc-17a74b7de1dd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_fa269252-df3b-4f9d-83ea-3d4fe4fd2fa4" xlink:to="loc_us-gaap_CommonStockMember_2aac2cb4-634a-4b62-82dc-17a74b7de1dd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityLineItems_94bc9322-0a14-4821-b8d1-6d32492e1675" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TemporaryEquityByClassOfStockTable_d90fd5da-3e80-4905-9c79-415b9929b4ed" xlink:to="loc_us-gaap_TemporaryEquityLineItems_94bc9322-0a14-4821-b8d1-6d32492e1675" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityLiquidationPreferencePerShare_f95823e8-487b-4f36-a61a-3f2ca8edfd34" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityLiquidationPreferencePerShare"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TemporaryEquityLineItems_94bc9322-0a14-4821-b8d1-6d32492e1675" xlink:to="loc_us-gaap_TemporaryEquityLiquidationPreferencePerShare_f95823e8-487b-4f36-a61a-3f2ca8edfd34" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_TemporaryEquityDividendRatePercentage_16d39567-ae1e-49a3-9cf3-b94493cc69c3" xlink:href="nnbr-20200630.xsd#nnbr_TemporaryEquityDividendRatePercentage"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TemporaryEquityLineItems_94bc9322-0a14-4821-b8d1-6d32492e1675" xlink:to="loc_nnbr_TemporaryEquityDividendRatePercentage_16d39567-ae1e-49a3-9cf3-b94493cc69c3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_31fd0739-97c2-485a-a80f-481119318db0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TemporaryEquityLineItems_94bc9322-0a14-4821-b8d1-6d32492e1675" xlink:to="loc_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_31fd0739-97c2-485a-a80f-481119318db0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityDividendsAdjustment_fcbcaab1-a5a5-4eae-8926-d165a1bb6611" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityDividendsAdjustment"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TemporaryEquityLineItems_94bc9322-0a14-4821-b8d1-6d32492e1675" xlink:to="loc_us-gaap_TemporaryEquityDividendsAdjustment_fcbcaab1-a5a5-4eae-8926-d165a1bb6611" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight_82b15612-4521-4221-8c21-a59059cec0dd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TemporaryEquityLineItems_94bc9322-0a14-4821-b8d1-6d32492e1675" xlink:to="loc_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight_82b15612-4521-4221-8c21-a59059cec0dd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_ClassOfWarrantOrRightBeneficialOwnerThresholdPercentage_c1fd2ba5-6047-4183-b224-000f649a6a63" xlink:href="nnbr-20200630.xsd#nnbr_ClassOfWarrantOrRightBeneficialOwnerThresholdPercentage"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TemporaryEquityLineItems_94bc9322-0a14-4821-b8d1-6d32492e1675" xlink:to="loc_nnbr_ClassOfWarrantOrRightBeneficialOwnerThresholdPercentage_c1fd2ba5-6047-4183-b224-000f649a6a63" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_ee3a42a8-a4d8-4000-a6ed-cb5ce6e3bff3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TemporaryEquityLineItems_94bc9322-0a14-4821-b8d1-6d32492e1675" xlink:to="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_ee3a42a8-a4d8-4000-a6ed-cb5ce6e3bff3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/PreferredStockandStockholdersEquityCarryingValueRollForwardDetails" xlink:type="simple" xlink:href="nnbr-20200630.xsd#PreferredStockandStockholdersEquityCarryingValueRollForwardDetails"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/PreferredStockandStockholdersEquityCarryingValueRollForwardDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityDisclosureAbstract_2568886f-7cf2-4718-ab82-8a2b8ca2d1ff" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityDisclosureAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityByClassOfStockTable_a70068e5-211e-48b7-8c1f-512ce19d4755" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityByClassOfStockTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TemporaryEquityDisclosureAbstract_2568886f-7cf2-4718-ab82-8a2b8ca2d1ff" xlink:to="loc_us-gaap_TemporaryEquityByClassOfStockTable_a70068e5-211e-48b7-8c1f-512ce19d4755" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_90eb8a8a-6070-438f-8459-f176ebf95b9e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TemporaryEquityByClassOfStockTable_a70068e5-211e-48b7-8c1f-512ce19d4755" xlink:to="loc_us-gaap_StatementClassOfStockAxis_90eb8a8a-6070-438f-8459-f176ebf95b9e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_84e0face-ec33-4a0f-9c4c-c4d26e65a461" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementClassOfStockAxis_90eb8a8a-6070-438f-8459-f176ebf95b9e" xlink:to="loc_us-gaap_ClassOfStockDomain_84e0face-ec33-4a0f-9c4c-c4d26e65a461" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_SeriesBConvertiblePreferredStockMember_a2749b2f-f85c-428f-922d-505429e4e275" xlink:href="nnbr-20200630.xsd#nnbr_SeriesBConvertiblePreferredStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_84e0face-ec33-4a0f-9c4c-c4d26e65a461" xlink:to="loc_nnbr_SeriesBConvertiblePreferredStockMember_a2749b2f-f85c-428f-922d-505429e4e275" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityLineItems_cad2a49f-6c97-4432-8964-5c1bb48f975d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TemporaryEquityByClassOfStockTable_a70068e5-211e-48b7-8c1f-512ce19d4755" xlink:to="loc_us-gaap_TemporaryEquityLineItems_cad2a49f-6c97-4432-8964-5c1bb48f975d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_e15df16d-621c-4fb1-9fae-d76fd4f32305" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInTemporaryEquityRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_TemporaryEquityLineItems_cad2a49f-6c97-4432-8964-5c1bb48f975d" xlink:to="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_e15df16d-621c-4fb1-9fae-d76fd4f32305" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityCarryingAmountAttributableToParent_5f7386ab-0047-41c9-ae15-a1557af1dec5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityCarryingAmountAttributableToParent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_e15df16d-621c-4fb1-9fae-d76fd4f32305" xlink:to="loc_us-gaap_TemporaryEquityCarryingAmountAttributableToParent_5f7386ab-0047-41c9-ae15-a1557af1dec5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityOtherChanges_a1a870be-64bd-41ab-9510-6989f3d54ecf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityOtherChanges"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_e15df16d-621c-4fb1-9fae-d76fd4f32305" xlink:to="loc_us-gaap_TemporaryEquityOtherChanges_a1a870be-64bd-41ab-9510-6989f3d54ecf" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityDividendsAdjustment_f442e651-1744-421e-9cec-edd6c020af83" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityDividendsAdjustment"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_e15df16d-621c-4fb1-9fae-d76fd4f32305" xlink:to="loc_us-gaap_TemporaryEquityDividendsAdjustment_f442e651-1744-421e-9cec-edd6c020af83" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityCarryingAmountAttributableToParent_683ceec4-4aa7-41cf-b3cf-ba8524a10869" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TemporaryEquityCarryingAmountAttributableToParent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_e15df16d-621c-4fb1-9fae-d76fd4f32305" xlink:to="loc_us-gaap_TemporaryEquityCarryingAmountAttributableToParent_683ceec4-4aa7-41cf-b3cf-ba8524a10869" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/RevenuefromContractswithCustomers" xlink:type="simple" xlink:href="nnbr-20200630.xsd#RevenuefromContractswithCustomers"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/RevenuefromContractswithCustomers" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_bd091338-a884-46cf-94cf-1402989704b0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerTextBlock_ce97070a-e4ca-45c7-9861-1df181a273c9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_bd091338-a884-46cf-94cf-1402989704b0" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerTextBlock_ce97070a-e4ca-45c7-9861-1df181a273c9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/RevenuefromContractswithCustomersTables" xlink:type="simple" xlink:href="nnbr-20200630.xsd#RevenuefromContractswithCustomersTables"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/RevenuefromContractswithCustomersTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_937a164a-a042-44e7-8c20-99cb5d5a6846" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock_79be50fc-54d9-43bf-87fd-fb5568434a82" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_937a164a-a042-44e7-8c20-99cb5d5a6846" xlink:to="loc_us-gaap_ScheduleOfRevenueByMajorCustomersByReportingSegmentsTableTextBlock_79be50fc-54d9-43bf-87fd-fb5568434a82" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_a935b4b7-f623-4d91-acce-1893414688ea" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_937a164a-a042-44e7-8c20-99cb5d5a6846" xlink:to="loc_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock_a935b4b7-f623-4d91-acce-1893414688ea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/RevenuefromContractswithCustomersSummaryofRevenuefromContractswithCustomersDetail" xlink:type="simple" xlink:href="nnbr-20200630.xsd#RevenuefromContractswithCustomersSummaryofRevenuefromContractswithCustomersDetail"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/RevenuefromContractswithCustomersSummaryofRevenuefromContractswithCustomersDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_75f0edb9-2b5e-4ac4-af3f-f1d6e3001df5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable_38d33051-d7a8-4731-a4b9-f66a40117667" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_75f0edb9-2b5e-4ac4-af3f-f1d6e3001df5" xlink:to="loc_us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable_38d33051-d7a8-4731-a4b9-f66a40117667" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_4c4abec0-a00f-4f94-9b78-1db7f35bd26d" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable_38d33051-d7a8-4731-a4b9-f66a40117667" xlink:to="loc_srt_ConsolidationItemsAxis_4c4abec0-a00f-4f94-9b78-1db7f35bd26d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_104063c2-65c3-453c-9eea-4af083e966c6" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsAxis_4c4abec0-a00f-4f94-9b78-1db7f35bd26d" xlink:to="loc_srt_ConsolidationItemsDomain_104063c2-65c3-453c-9eea-4af083e966c6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_e5510962-0581-43ef-88a2-b557047f13ee" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsDomain_104063c2-65c3-453c-9eea-4af083e966c6" xlink:to="loc_us-gaap_OperatingSegmentsMember_e5510962-0581-43ef-88a2-b557047f13ee" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IntersegmentEliminationMember_e4665ea8-1bf0-4186-ba1f-7c39e4e9cfa3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IntersegmentEliminationMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_ConsolidationItemsDomain_104063c2-65c3-453c-9eea-4af083e966c6" xlink:to="loc_us-gaap_IntersegmentEliminationMember_e4665ea8-1bf0-4186-ba1f-7c39e4e9cfa3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_ab6a99be-d106-4d2c-81ec-916fb675d1ad" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable_38d33051-d7a8-4731-a4b9-f66a40117667" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_ab6a99be-d106-4d2c-81ec-916fb675d1ad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_ccb8f42a-98e3-42d5-aa96-0edd68f8392e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_ab6a99be-d106-4d2c-81ec-916fb675d1ad" xlink:to="loc_us-gaap_SegmentDomain_ccb8f42a-98e3-42d5-aa96-0edd68f8392e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_LifeSciencesMember_85d840d8-adf8-4a82-bd07-36b3047dc7fd" xlink:href="nnbr-20200630.xsd#nnbr_LifeSciencesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_ccb8f42a-98e3-42d5-aa96-0edd68f8392e" xlink:to="loc_nnbr_LifeSciencesMember_85d840d8-adf8-4a82-bd07-36b3047dc7fd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_MobileSolutionsMember_12c7f62c-0355-448e-b3dc-0c6949724230" xlink:href="nnbr-20200630.xsd#nnbr_MobileSolutionsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_ccb8f42a-98e3-42d5-aa96-0edd68f8392e" xlink:to="loc_nnbr_MobileSolutionsMember_12c7f62c-0355-448e-b3dc-0c6949724230" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_PowerSolutionsMember_f8a1803c-2a89-43a3-b417-6490c8aa5125" xlink:href="nnbr-20200630.xsd#nnbr_PowerSolutionsMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SegmentDomain_ccb8f42a-98e3-42d5-aa96-0edd68f8392e" xlink:to="loc_nnbr_PowerSolutionsMember_f8a1803c-2a89-43a3-b417-6490c8aa5125" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_e16ac9e0-9aa1-4de5-bee7-a90f78546251" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_StatementGeographicalAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable_38d33051-d7a8-4731-a4b9-f66a40117667" xlink:to="loc_srt_StatementGeographicalAxis_e16ac9e0-9aa1-4de5-bee7-a90f78546251" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_2430b8ee-146a-440e-a06f-7f1bb18ab30c" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_SegmentGeographicalDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_StatementGeographicalAxis_e16ac9e0-9aa1-4de5-bee7-a90f78546251" xlink:to="loc_srt_SegmentGeographicalDomain_2430b8ee-146a-440e-a06f-7f1bb18ab30c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_d65bdc23-200b-4d3b-8151-31e0805a5a8b" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_US"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_2430b8ee-146a-440e-a06f-7f1bb18ab30c" xlink:to="loc_country_US_d65bdc23-200b-4d3b-8151-31e0805a5a8b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_CN_69e64ee9-9ed4-4e99-9107-9d7578b9e07e" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_CN"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_2430b8ee-146a-440e-a06f-7f1bb18ab30c" xlink:to="loc_country_CN_69e64ee9-9ed4-4e99-9107-9d7578b9e07e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_BR_e4d6f14d-4d62-4733-86a4-4f1d6b6f89e0" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_BR"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_2430b8ee-146a-440e-a06f-7f1bb18ab30c" xlink:to="loc_country_BR_e4d6f14d-4d62-4733-86a4-4f1d6b6f89e0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_MX_6bb8877c-66ae-45ed-be6b-a076945e2241" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_MX"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_2430b8ee-146a-440e-a06f-7f1bb18ab30c" xlink:to="loc_country_MX_6bb8877c-66ae-45ed-be6b-a076945e2241" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_DE_380fd6bc-b70b-4077-80aa-53d93e603cec" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_DE"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_2430b8ee-146a-440e-a06f-7f1bb18ab30c" xlink:to="loc_country_DE_380fd6bc-b70b-4077-80aa-53d93e603cec" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_CH_a0a6cccd-4c23-4962-890b-ae190c04c8de" xlink:href="https://xbrl.sec.gov/country/2020/country-2020-01-31.xsd#country_CH"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_2430b8ee-146a-440e-a06f-7f1bb18ab30c" xlink:to="loc_country_CH_a0a6cccd-4c23-4962-890b-ae190c04c8de" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_OtherCountryMember_c0518d25-3219-4459-b1ff-418d1c074917" xlink:href="nnbr-20200630.xsd#nnbr_OtherCountryMember"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_SegmentGeographicalDomain_2430b8ee-146a-440e-a06f-7f1bb18ab30c" xlink:to="loc_nnbr_OtherCountryMember_c0518d25-3219-4459-b1ff-418d1c074917" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EntityWideRevenueMajorCustomerLineItems_c2d9f003-fdcb-4f06-a9db-bfb804411ccc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EntityWideRevenueMajorCustomerLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable_38d33051-d7a8-4731-a4b9-f66a40117667" xlink:to="loc_us-gaap_EntityWideRevenueMajorCustomerLineItems_c2d9f003-fdcb-4f06-a9db-bfb804411ccc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_d89e30ea-b546-41cc-9228-c3540c98d426" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EntityWideRevenueMajorCustomerLineItems_c2d9f003-fdcb-4f06-a9db-bfb804411ccc" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_d89e30ea-b546-41cc-9228-c3540c98d426" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/RevenuefromContractswithCustomersSummaryofContractLiabilitiesfromContractswithCustomersDetail" xlink:type="simple" xlink:href="nnbr-20200630.xsd#RevenuefromContractswithCustomersSummaryofContractLiabilitiesfromContractswithCustomersDetail"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/RevenuefromContractswithCustomersSummaryofContractLiabilitiesfromContractswithCustomersDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityAbstract_5cca8f93-01ab-4233-ae7c-fbcb7c956ba8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerLiabilityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiability_df4412c4-e418-46f0-a040-f13b279620ed" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerLiability"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ContractWithCustomerLiabilityAbstract_5cca8f93-01ab-4233-ae7c-fbcb7c956ba8" xlink:to="loc_us-gaap_ContractWithCustomerLiability_df4412c4-e418-46f0-a040-f13b279620ed" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/RevenuefromContractswithCustomersAdditionalInformationDetails" xlink:type="simple" xlink:href="nnbr-20200630.xsd#RevenuefromContractswithCustomersAdditionalInformationDetails"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/RevenuefromContractswithCustomersAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract_a3991547-50da-470c-90a8-682321772a6d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable_5bb43281-1edc-461d-aa60-6169e5abe027" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract_a3991547-50da-470c-90a8-682321772a6d" xlink:to="loc_us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable_5bb43281-1edc-461d-aa60-6169e5abe027" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MajorCustomersAxis_2d5ae7e4-b287-4a7d-9a53-b4e3d3e61902" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_MajorCustomersAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable_5bb43281-1edc-461d-aa60-6169e5abe027" xlink:to="loc_srt_MajorCustomersAxis_2d5ae7e4-b287-4a7d-9a53-b4e3d3e61902" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_c964371b-271a-46f3-b0ec-204bbaa9063a" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_MajorCustomersAxis_2d5ae7e4-b287-4a7d-9a53-b4e3d3e61902" xlink:to="loc_srt_NameOfMajorCustomerDomain_c964371b-271a-46f3-b0ec-204bbaa9063a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_MajorCustomerMember_53ec350e-4c04-439e-b5c1-83a099ec1c68" xlink:href="nnbr-20200630.xsd#nnbr_MajorCustomerMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_NameOfMajorCustomerDomain_c964371b-271a-46f3-b0ec-204bbaa9063a" xlink:to="loc_nnbr_MajorCustomerMember_53ec350e-4c04-439e-b5c1-83a099ec1c68" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_3797794f-daae-4281-a5da-d630b7f8cab5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable_5bb43281-1edc-461d-aa60-6169e5abe027" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_3797794f-daae-4281-a5da-d630b7f8cab5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_830b8676-98f9-4d0e-97cd-e884059d9887" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_3797794f-daae-4281-a5da-d630b7f8cab5" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_830b8676-98f9-4d0e-97cd-e884059d9887" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerConcentrationRiskMember_3388451d-7701-4938-8609-6562a5d16f7e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CustomerConcentrationRiskMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_830b8676-98f9-4d0e-97cd-e884059d9887" xlink:to="loc_us-gaap_CustomerConcentrationRiskMember_3388451d-7701-4938-8609-6562a5d16f7e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_a2fa0466-bb3f-482b-85fb-030b3b0024bb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable_5bb43281-1edc-461d-aa60-6169e5abe027" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_a2fa0466-bb3f-482b-85fb-030b3b0024bb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_baa373d5-a9c7-4b5a-8c52-eb15af57188b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_a2fa0466-bb3f-482b-85fb-030b3b0024bb" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_baa373d5-a9c7-4b5a-8c52-eb15af57188b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerMember_47fa2d1d-8964-43e2-bdab-3489d764229e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_baa373d5-a9c7-4b5a-8c52-eb15af57188b" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerMember_47fa2d1d-8964-43e2-bdab-3489d764229e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EntityWideRevenueMajorCustomerLineItems_30e8589f-b21d-4928-9552-2d1423baaceb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EntityWideRevenueMajorCustomerLineItems"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfEntityWideRevenueByMajorCustomersByReportingSegmentsTable_5bb43281-1edc-461d-aa60-6169e5abe027" xlink:to="loc_us-gaap_EntityWideRevenueMajorCustomerLineItems_30e8589f-b21d-4928-9552-2d1423baaceb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityChangeInTimeframePerformanceObligationSatisfiedRevenueRecognized_a3742815-5df5-4792-b21a-1013c07aa37f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerLiabilityChangeInTimeframePerformanceObligationSatisfiedRevenueRecognized"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EntityWideRevenueMajorCustomerLineItems_30e8589f-b21d-4928-9552-2d1423baaceb" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityChangeInTimeframePerformanceObligationSatisfiedRevenueRecognized_a3742815-5df5-4792-b21a-1013c07aa37f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_28e19ea9-edc8-4981-bb5f-b037a8b0d371" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EntityWideRevenueMajorCustomerLineItems_30e8589f-b21d-4928-9552-2d1423baaceb" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_28e19ea9-edc8-4981-bb5f-b037a8b0d371" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_59179b59-d8ac-4630-98d0-babae437b593" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskPercentage1"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EntityWideRevenueMajorCustomerLineItems_30e8589f-b21d-4928-9552-2d1423baaceb" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_59179b59-d8ac-4630-98d0-babae437b593" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/SharedBasedCompensation" xlink:type="simple" xlink:href="nnbr-20200630.xsd#SharedBasedCompensation"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/SharedBasedCompensation" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_19586546-5f3e-4cb9-af49-3169ef031c5d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_fd4e1ddd-79e8-4f33-a896-46f2bbeea892" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_19586546-5f3e-4cb9-af49-3169ef031c5d" xlink:to="loc_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock_fd4e1ddd-79e8-4f33-a896-46f2bbeea892" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/SharedBasedCompensationTables" xlink:type="simple" xlink:href="nnbr-20200630.xsd#SharedBasedCompensationTables"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/SharedBasedCompensationTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_5b3f377a-4ecf-487a-8e52-807ad5e06b87" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock_c6b91704-0324-4461-b5a1-8f74233c6370" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_5b3f377a-4ecf-487a-8e52-807ad5e06b87" xlink:to="loc_us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock_c6b91704-0324-4461-b5a1-8f74233c6370" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock_6af956b5-65dd-4fa0-ac5f-52161d828c12" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_5b3f377a-4ecf-487a-8e52-807ad5e06b87" xlink:to="loc_us-gaap_ScheduleOfShareBasedPaymentAwardEmployeeStockPurchasePlanValuationAssumptionsTableTextBlock_6af956b5-65dd-4fa0-ac5f-52161d828c12" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_f1c38012-d358-45ef-aeb4-fd549705bb98" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_5b3f377a-4ecf-487a-8e52-807ad5e06b87" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_f1c38012-d358-45ef-aeb4-fd549705bb98" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonvestedRestrictedStockSharesActivityTableTextBlock_ec2c951b-e32f-4173-8892-8d071ba2fff6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NonvestedRestrictedStockSharesActivityTableTextBlock"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_5b3f377a-4ecf-487a-8e52-807ad5e06b87" xlink:to="loc_us-gaap_NonvestedRestrictedStockSharesActivityTableTextBlock_ec2c951b-e32f-4173-8892-8d071ba2fff6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_ScheduleOfPerformanceUnitAwardsBasedOnExpectedPerformanceTableTextBlock_aed13faa-22de-4a59-92a2-c9fc354f048f" xlink:href="nnbr-20200630.xsd#nnbr_ScheduleOfPerformanceUnitAwardsBasedOnExpectedPerformanceTableTextBlock"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_5b3f377a-4ecf-487a-8e52-807ad5e06b87" xlink:to="loc_nnbr_ScheduleOfPerformanceUnitAwardsBasedOnExpectedPerformanceTableTextBlock_aed13faa-22de-4a59-92a2-c9fc354f048f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfOtherShareBasedCompensationActivityTableTextBlock_33be15c9-6bde-45bf-a4e8-ee7041f91abc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfOtherShareBasedCompensationActivityTableTextBlock"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_5b3f377a-4ecf-487a-8e52-807ad5e06b87" xlink:to="loc_us-gaap_ScheduleOfOtherShareBasedCompensationActivityTableTextBlock_33be15c9-6bde-45bf-a4e8-ee7041f91abc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock_d9c67b30-a2df-4744-afab-64529aa6ea61" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_5b3f377a-4ecf-487a-8e52-807ad5e06b87" xlink:to="loc_us-gaap_ScheduleOfNonvestedPerformanceBasedUnitsActivityTableTextBlock_d9c67b30-a2df-4744-afab-64529aa6ea61" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/SharedBasedCompensationComponentsofShareBasedCompensationExpensebyTypeofAwardDetail" xlink:type="simple" xlink:href="nnbr-20200630.xsd#SharedBasedCompensationComponentsofShareBasedCompensationExpensebyTypeofAwardDetail"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/SharedBasedCompensationComponentsofShareBasedCompensationExpensebyTypeofAwardDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_b45aae36-e5b0-4194-8fbb-0144ca5b6be6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_f19294b4-798b-41ce-94b4-a8d3bdb4f3f2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_b45aae36-e5b0-4194-8fbb-0144ca5b6be6" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_f19294b4-798b-41ce-94b4-a8d3bdb4f3f2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_b19dcf9c-bb2b-43cc-ade9-76e5077762c2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AwardTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_f19294b4-798b-41ce-94b4-a8d3bdb4f3f2" xlink:to="loc_us-gaap_AwardTypeAxis_b19dcf9c-bb2b-43cc-ade9-76e5077762c2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_4e6e3fed-12ba-4494-9192-f1d532467dab" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AwardTypeAxis_b19dcf9c-bb2b-43cc-ade9-76e5077762c2" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_4e6e3fed-12ba-4494-9192-f1d532467dab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_b80c8c7a-ed4b-47f9-82ab-b5b72160b7ee" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_4e6e3fed-12ba-4494-9192-f1d532467dab" xlink:to="loc_us-gaap_EmployeeStockOptionMember_b80c8c7a-ed4b-47f9-82ab-b5b72160b7ee" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockMember_787a9349-af01-496e-b9bb-bf9a3a4f7afd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestrictedStockMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_4e6e3fed-12ba-4494-9192-f1d532467dab" xlink:to="loc_us-gaap_RestrictedStockMember_787a9349-af01-496e-b9bb-bf9a3a4f7afd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_f2b96441-67b0-43fe-b02d-9270417feeee" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PerformanceSharesMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_4e6e3fed-12ba-4494-9192-f1d532467dab" xlink:to="loc_us-gaap_PerformanceSharesMember_f2b96441-67b0-43fe-b02d-9270417feeee" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2b4e0243-7ddc-4c0b-980d-b517553d6206" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_f19294b4-798b-41ce-94b4-a8d3bdb4f3f2" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2b4e0243-7ddc-4c0b-980d-b517553d6206" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_2aaa8c4a-57e1-417a-b8ca-50c72769a08d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2b4e0243-7ddc-4c0b-980d-b517553d6206" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_2aaa8c4a-57e1-417a-b8ca-50c72769a08d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/SharedBasedCompensationAdditionalInformationDetail" xlink:type="simple" xlink:href="nnbr-20200630.xsd#SharedBasedCompensationAdditionalInformationDetail"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/SharedBasedCompensationAdditionalInformationDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_40a76d50-1117-4271-ac52-2fb193842818" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_ee889239-e395-4980-9098-c7031a99fef1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_40a76d50-1117-4271-ac52-2fb193842818" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_ee889239-e395-4980-9098-c7031a99fef1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualAxis_f0b5348f-0923-4e6c-9fca-dcfdfa808787" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_TitleOfIndividualAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_ee889239-e395-4980-9098-c7031a99fef1" xlink:to="loc_srt_TitleOfIndividualAxis_f0b5348f-0923-4e6c-9fca-dcfdfa808787" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_abfa6569-3f19-4df1-91b2-2989cdb4ab82" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_TitleOfIndividualWithRelationshipToEntityDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_TitleOfIndividualAxis_f0b5348f-0923-4e6c-9fca-dcfdfa808787" xlink:to="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_abfa6569-3f19-4df1-91b2-2989cdb4ab82" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OfficerMember_5a9c4cd5-7ca1-408e-95dc-53a3ebb8375d" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_OfficerMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_abfa6569-3f19-4df1-91b2-2989cdb4ab82" xlink:to="loc_srt_OfficerMember_5a9c4cd5-7ca1-408e-95dc-53a3ebb8375d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_NonExecutiveDirectorsMember_ae8a05cd-095e-48a9-bfc2-3810bc3ae464" xlink:href="nnbr-20200630.xsd#nnbr_NonExecutiveDirectorsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_srt_TitleOfIndividualWithRelationshipToEntityDomain_abfa6569-3f19-4df1-91b2-2989cdb4ab82" xlink:to="loc_nnbr_NonExecutiveDirectorsMember_ae8a05cd-095e-48a9-bfc2-3810bc3ae464" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_d87ad3ad-4900-48bd-ba26-03dd6c850f4a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AwardTypeAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_ee889239-e395-4980-9098-c7031a99fef1" xlink:to="loc_us-gaap_AwardTypeAxis_d87ad3ad-4900-48bd-ba26-03dd6c850f4a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_dbab6011-e400-4b83-995a-5f5535d00f3e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AwardTypeAxis_d87ad3ad-4900-48bd-ba26-03dd6c850f4a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_dbab6011-e400-4b83-995a-5f5535d00f3e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockMember_bf64e16d-d0f5-43e1-b692-9840753163ae" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestrictedStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_dbab6011-e400-4b83-995a-5f5535d00f3e" xlink:to="loc_us-gaap_RestrictedStockMember_bf64e16d-d0f5-43e1-b692-9840753163ae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_PerformanceSharesTsrAwardsMember_4404c270-1126-4e70-b74a-7927f2c140d4" xlink:href="nnbr-20200630.xsd#nnbr_PerformanceSharesTsrAwardsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_dbab6011-e400-4b83-995a-5f5535d00f3e" xlink:to="loc_nnbr_PerformanceSharesTsrAwardsMember_4404c270-1126-4e70-b74a-7927f2c140d4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_PerformanceSharesReturnOnInvestedCapitalMember_72e3901b-7c1d-4f0a-a793-c3266ffbee7e" xlink:href="nnbr-20200630.xsd#nnbr_PerformanceSharesReturnOnInvestedCapitalMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_dbab6011-e400-4b83-995a-5f5535d00f3e" xlink:to="loc_nnbr_PerformanceSharesReturnOnInvestedCapitalMember_72e3901b-7c1d-4f0a-a793-c3266ffbee7e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f0c28916-b8a3-4d86-a3bc-aa9442508a96" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_ee889239-e395-4980-9098-c7031a99fef1" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f0c28916-b8a3-4d86-a3bc-aa9442508a96" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_0fc08e37-6ed1-4f3a-a66d-5f394eb4d8fe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f0c28916-b8a3-4d86-a3bc-aa9442508a96" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_0fc08e37-6ed1-4f3a-a66d-5f394eb4d8fe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_95b2786b-5910-4ae5-b87c-b417d95fb674" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f0c28916-b8a3-4d86-a3bc-aa9442508a96" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_95b2786b-5910-4ae5-b87c-b417d95fb674" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_28d2cfce-e143-4a3b-a2e2-cad7e40a95fb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f0c28916-b8a3-4d86-a3bc-aa9442508a96" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_28d2cfce-e143-4a3b-a2e2-cad7e40a95fb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_1a74f2e7-140a-4d5e-bbcc-980973383cea" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f0c28916-b8a3-4d86-a3bc-aa9442508a96" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_1a74f2e7-140a-4d5e-bbcc-980973383cea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice_ede72ac1-e700-4d7e-a273-e0b720cbc6b3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f0c28916-b8a3-4d86-a3bc-aa9442508a96" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExercisePrice_ede72ac1-e700-4d7e-a273-e0b720cbc6b3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_6b536b24-366e-44af-aa6f-57fae906ce76" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f0c28916-b8a3-4d86-a3bc-aa9442508a96" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue_6b536b24-366e-44af-aa6f-57fae906ce76" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfSharesIssuableBasedOnThresholdPerformance_a54c56f8-68dd-4e58-ac72-db7ad42f542c" xlink:href="nnbr-20200630.xsd#nnbr_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfSharesIssuableBasedOnThresholdPerformance"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f0c28916-b8a3-4d86-a3bc-aa9442508a96" xlink:to="loc_nnbr_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfSharesIssuableBasedOnThresholdPerformance_a54c56f8-68dd-4e58-ac72-db7ad42f542c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_ShareBasedCompensationArrangementBySharebasedPaymentAwardPercentageOfSharesIssuableBasedOnTargetPerformance_50b2770b-202c-4dff-8efb-ff329c12793b" xlink:href="nnbr-20200630.xsd#nnbr_ShareBasedCompensationArrangementBySharebasedPaymentAwardPercentageOfSharesIssuableBasedOnTargetPerformance"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f0c28916-b8a3-4d86-a3bc-aa9442508a96" xlink:to="loc_nnbr_ShareBasedCompensationArrangementBySharebasedPaymentAwardPercentageOfSharesIssuableBasedOnTargetPerformance_50b2770b-202c-4dff-8efb-ff329c12793b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_ShareBasedCompensationArrangementBySharebasedPaymentAwardPercentageOfSharesIssuableBasedOnMaximumPerformance_79ead9d5-01ba-494c-9f12-b3f12451e558" xlink:href="nnbr-20200630.xsd#nnbr_ShareBasedCompensationArrangementBySharebasedPaymentAwardPercentageOfSharesIssuableBasedOnMaximumPerformance"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f0c28916-b8a3-4d86-a3bc-aa9442508a96" xlink:to="loc_nnbr_ShareBasedCompensationArrangementBySharebasedPaymentAwardPercentageOfSharesIssuableBasedOnMaximumPerformance_79ead9d5-01ba-494c-9f12-b3f12451e558" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_ShareBasedCompensationArrangementByShareBasedPaymentAwardBasedOnThresholdPerformanceAchievementPercentage_0e2bca9e-cafa-4c77-8b4e-11c2627800c7" xlink:href="nnbr-20200630.xsd#nnbr_ShareBasedCompensationArrangementByShareBasedPaymentAwardBasedOnThresholdPerformanceAchievementPercentage"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_f0c28916-b8a3-4d86-a3bc-aa9442508a96" xlink:to="loc_nnbr_ShareBasedCompensationArrangementByShareBasedPaymentAwardBasedOnThresholdPerformanceAchievementPercentage_0e2bca9e-cafa-4c77-8b4e-11c2627800c7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/SharedBasedCompensationWeightedAverageAssumptionsRelevanttoDeterminingtheFairValueattheDatesofGrantandStockOptionModificationDetail" xlink:type="simple" xlink:href="nnbr-20200630.xsd#SharedBasedCompensationWeightedAverageAssumptionsRelevanttoDeterminingtheFairValueattheDatesofGrantandStockOptionModificationDetail"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/SharedBasedCompensationWeightedAverageAssumptionsRelevanttoDeterminingtheFairValueattheDatesofGrantandStockOptionModificationDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_94747339-b95d-41fc-860a-e9f6a5bc8d02" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_cb31d7eb-918e-4e2b-a3f0-5e7a206d1c7f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_94747339-b95d-41fc-860a-e9f6a5bc8d02" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_cb31d7eb-918e-4e2b-a3f0-5e7a206d1c7f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_5a158c7a-389a-415c-b3e7-2e5c09652f6f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AwardTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_cb31d7eb-918e-4e2b-a3f0-5e7a206d1c7f" xlink:to="loc_us-gaap_AwardTypeAxis_5a158c7a-389a-415c-b3e7-2e5c09652f6f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_439beaac-f29b-4416-815b-c027a76dc2e4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AwardTypeAxis_5a158c7a-389a-415c-b3e7-2e5c09652f6f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_439beaac-f29b-4416-815b-c027a76dc2e4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_9690411c-54b8-45c6-a63c-d36bd9c700b0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_439beaac-f29b-4416-815b-c027a76dc2e4" xlink:to="loc_us-gaap_EmployeeStockOptionMember_9690411c-54b8-45c6-a63c-d36bd9c700b0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_7b0ddebc-9a27-43ec-b00a-8b9d8bb3a033" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_cb31d7eb-918e-4e2b-a3f0-5e7a206d1c7f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_7b0ddebc-9a27-43ec-b00a-8b9d8bb3a033" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_18431968-b5e0-4508-98dd-743ddafd289f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_7b0ddebc-9a27-43ec-b00a-8b9d8bb3a033" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_18431968-b5e0-4508-98dd-743ddafd289f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_ee153fbc-e4a1-4ae7-9fc2-7aaebea28d0a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_7b0ddebc-9a27-43ec-b00a-8b9d8bb3a033" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_ee153fbc-e4a1-4ae7-9fc2-7aaebea28d0a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_7e0c7893-97b5-4870-bcee-42c1df71ea01" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_7b0ddebc-9a27-43ec-b00a-8b9d8bb3a033" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_7e0c7893-97b5-4870-bcee-42c1df71ea01" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_ba66ec79-3db9-4126-a685-340264802802" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_7b0ddebc-9a27-43ec-b00a-8b9d8bb3a033" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_ba66ec79-3db9-4126-a685-340264802802" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/SharedBasedCompensationReconciliationofOptionActivityDetail" xlink:type="simple" xlink:href="nnbr-20200630.xsd#SharedBasedCompensationReconciliationofOptionActivityDetail"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/SharedBasedCompensationReconciliationofOptionActivityDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_ae92264b-bb27-4478-a8b6-ffbe1bbb3fd7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_234c5ff0-a4df-4180-95fc-94562a76833c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_ae92264b-bb27-4478-a8b6-ffbe1bbb3fd7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_234c5ff0-a4df-4180-95fc-94562a76833c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_21cd1ed9-42f3-4a92-84bb-bb6183988dfa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_234c5ff0-a4df-4180-95fc-94562a76833c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_21cd1ed9-42f3-4a92-84bb-bb6183988dfa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_d2c50a85-8ce7-4818-ad47-08033e5430aa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_234c5ff0-a4df-4180-95fc-94562a76833c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_d2c50a85-8ce7-4818-ad47-08033e5430aa" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_0ca028fe-0bfe-46f3-87f3-44b5d6335ddb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_234c5ff0-a4df-4180-95fc-94562a76833c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod_0ca028fe-0bfe-46f3-87f3-44b5d6335ddb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_7d6df3e3-6728-412e-8f73-381df5d7d124" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward_234c5ff0-a4df-4180-95fc-94562a76833c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_7d6df3e3-6728-412e-8f73-381df5d7d124" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_a030a25b-9350-48af-9a56-550b3d0a5745" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_ae92264b-bb27-4478-a8b6-ffbe1bbb3fd7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_a030a25b-9350-48af-9a56-550b3d0a5745" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_e3592265-e78d-4a75-8a99-372c7e3f32ea" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_ae92264b-bb27-4478-a8b6-ffbe1bbb3fd7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_e3592265-e78d-4a75-8a99-372c7e3f32ea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_b2da6f39-5944-4f22-ae11-6aecd5a5ffda" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_e3592265-e78d-4a75-8a99-372c7e3f32ea" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_b2da6f39-5944-4f22-ae11-6aecd5a5ffda" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_5edcdbaa-32c6-4061-9937-82d954f0eda6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_e3592265-e78d-4a75-8a99-372c7e3f32ea" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_5edcdbaa-32c6-4061-9937-82d954f0eda6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_c6c6df28-a62b-405e-a746-0b88d69cc8f9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_e3592265-e78d-4a75-8a99-372c7e3f32ea" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_c6c6df28-a62b-405e-a746-0b88d69cc8f9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_5157b745-f07e-46ab-a331-8fa455fe7615" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward_e3592265-e78d-4a75-8a99-372c7e3f32ea" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_5157b745-f07e-46ab-a331-8fa455fe7615" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_b6643425-ee93-490f-a7b9-4a817cf5b4c1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_ae92264b-bb27-4478-a8b6-ffbe1bbb3fd7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_b6643425-ee93-490f-a7b9-4a817cf5b4c1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_2833247a-914f-4393-b657-f79b8b26d8c7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_ae92264b-bb27-4478-a8b6-ffbe1bbb3fd7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_2833247a-914f-4393-b657-f79b8b26d8c7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_a2393f72-efc7-4813-a981-6f37adae2820" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_2833247a-914f-4393-b657-f79b8b26d8c7" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_a2393f72-efc7-4813-a981-6f37adae2820" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_3fae84d7-e6a3-4157-bfb7-323a4c237d95" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_2833247a-914f-4393-b657-f79b8b26d8c7" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_3fae84d7-e6a3-4157-bfb7-323a4c237d95" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract_e7c0df51-9921-400c-a607-e39d3f5e35a4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_ae92264b-bb27-4478-a8b6-ffbe1bbb3fd7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract_e7c0df51-9921-400c-a607-e39d3f5e35a4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_14a032ef-865c-4325-a12a-e130a2ea2799" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract_e7c0df51-9921-400c-a607-e39d3f5e35a4" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue_14a032ef-865c-4325-a12a-e130a2ea2799" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_9e0a0d30-63f7-483d-8885-147f8237b5a0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalGeneralDisclosuresAbstract_e7c0df51-9921-400c-a607-e39d3f5e35a4" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_9e0a0d30-63f7-483d-8885-147f8237b5a0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/SharedBasedCompensationReconciliationofRestrictedStockOptionActivityDetail" xlink:type="simple" xlink:href="nnbr-20200630.xsd#SharedBasedCompensationReconciliationofRestrictedStockOptionActivityDetail"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/SharedBasedCompensationReconciliationofRestrictedStockOptionActivityDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_5128194b-f652-4ee9-a671-df598dc699ba" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_6adb51a3-0c82-4b33-9d83-ca6f8366d61a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_5128194b-f652-4ee9-a671-df598dc699ba" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_6adb51a3-0c82-4b33-9d83-ca6f8366d61a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_0802ef4f-ed2b-481b-8595-c6f7b9b3053b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AwardTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_6adb51a3-0c82-4b33-9d83-ca6f8366d61a" xlink:to="loc_us-gaap_AwardTypeAxis_0802ef4f-ed2b-481b-8595-c6f7b9b3053b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_289e6194-200c-4249-b495-bdbaa76b0d22" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AwardTypeAxis_0802ef4f-ed2b-481b-8595-c6f7b9b3053b" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_289e6194-200c-4249-b495-bdbaa76b0d22" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockMember_e9ab5c23-7120-46f0-a385-b7a216247da4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestrictedStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_289e6194-200c-4249-b495-bdbaa76b0d22" xlink:to="loc_us-gaap_RestrictedStockMember_e9ab5c23-7120-46f0-a385-b7a216247da4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_PerformanceSharesTsrAwardsMember_943430b0-942e-4542-bbd7-789a336dcd2a" xlink:href="nnbr-20200630.xsd#nnbr_PerformanceSharesTsrAwardsMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_289e6194-200c-4249-b495-bdbaa76b0d22" xlink:to="loc_nnbr_PerformanceSharesTsrAwardsMember_943430b0-942e-4542-bbd7-789a336dcd2a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_PerformanceSharesReturnOnInvestedCapitalMember_2e1091e8-51dc-4da8-b656-6a7cb14d42b1" xlink:href="nnbr-20200630.xsd#nnbr_PerformanceSharesReturnOnInvestedCapitalMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_289e6194-200c-4249-b495-bdbaa76b0d22" xlink:to="loc_nnbr_PerformanceSharesReturnOnInvestedCapitalMember_2e1091e8-51dc-4da8-b656-6a7cb14d42b1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2e6f0225-1b31-426f-9088-cb7e708eb5de" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_6adb51a3-0c82-4b33-9d83-ca6f8366d61a" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2e6f0225-1b31-426f-9088-cb7e708eb5de" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_89f1ef97-472b-4156-8a62-8cf5bc7c521f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2e6f0225-1b31-426f-9088-cb7e708eb5de" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_89f1ef97-472b-4156-8a62-8cf5bc7c521f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_58e5427e-b449-4e2b-84de-fc5cafd0b774" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_89f1ef97-472b-4156-8a62-8cf5bc7c521f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_58e5427e-b449-4e2b-84de-fc5cafd0b774" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_2e57fab2-60bc-4a58-8252-919308923736" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_89f1ef97-472b-4156-8a62-8cf5bc7c521f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_2e57fab2-60bc-4a58-8252-919308923736" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_cebe1c45-f4cd-4efc-a634-92ed99f62eb3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_89f1ef97-472b-4156-8a62-8cf5bc7c521f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_cebe1c45-f4cd-4efc-a634-92ed99f62eb3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_f1c1cd6a-15e0-407e-b1e4-5f43512427fd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_89f1ef97-472b-4156-8a62-8cf5bc7c521f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_f1c1cd6a-15e0-407e-b1e4-5f43512427fd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_a3542917-3029-4468-97a3-6f6dbed3fa3a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_89f1ef97-472b-4156-8a62-8cf5bc7c521f" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_a3542917-3029-4468-97a3-6f6dbed3fa3a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValueAbstract_98340bca-9310-41f1-b39c-dc4c95c7ae9c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValueAbstract"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_2e6f0225-1b31-426f-9088-cb7e708eb5de" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValueAbstract_98340bca-9310-41f1-b39c-dc4c95c7ae9c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_7c947dab-21e9-476f-a430-032176a71b6e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValueAbstract_98340bca-9310-41f1-b39c-dc4c95c7ae9c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_7c947dab-21e9-476f-a430-032176a71b6e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_e1ceb8b3-5823-4f96-b992-f7aeb94d3d74" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValueAbstract_98340bca-9310-41f1-b39c-dc4c95c7ae9c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_e1ceb8b3-5823-4f96-b992-f7aeb94d3d74" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_db4afa9a-69be-4db5-bc0b-fe635836eb13" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValueAbstract_98340bca-9310-41f1-b39c-dc4c95c7ae9c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_db4afa9a-69be-4db5-bc0b-fe635836eb13" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_ab7b8a1d-e845-4b4d-9040-a2d8cdc206e3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValueAbstract_98340bca-9310-41f1-b39c-dc4c95c7ae9c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_ab7b8a1d-e845-4b4d-9040-a2d8cdc206e3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_2c85a66c-2b0b-444c-9fe1-ef64dcfdd135" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValueAbstract_98340bca-9310-41f1-b39c-dc4c95c7ae9c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_2c85a66c-2b0b-444c-9fe1-ef64dcfdd135" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/SharedBasedCompensationScheduleofPerformanceBasedAwardsGoalswithRespecttoTSRandROICDetail" xlink:type="simple" xlink:href="nnbr-20200630.xsd#SharedBasedCompensationScheduleofPerformanceBasedAwardsGoalswithRespecttoTSRandROICDetail"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/SharedBasedCompensationScheduleofPerformanceBasedAwardsGoalswithRespecttoTSRandROICDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_6a5948d1-e0a4-44fe-8bb9-f6003c71c7b1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_89162954-d910-44a0-a221-1775b9d758ac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_6a5948d1-e0a4-44fe-8bb9-f6003c71c7b1" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_89162954-d910-44a0-a221-1775b9d758ac" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_177ee9b7-a210-424e-9a75-87a675a0b581" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AwardTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_89162954-d910-44a0-a221-1775b9d758ac" xlink:to="loc_us-gaap_AwardTypeAxis_177ee9b7-a210-424e-9a75-87a675a0b581" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_123e739a-12e4-46d5-86f2-e0801b8dd870" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AwardTypeAxis_177ee9b7-a210-424e-9a75-87a675a0b581" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_123e739a-12e4-46d5-86f2-e0801b8dd870" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_PerformanceSharesTsrAwardsMember_39d82c54-dfcb-489b-80a9-3c540b5f2bc1" xlink:href="nnbr-20200630.xsd#nnbr_PerformanceSharesTsrAwardsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_123e739a-12e4-46d5-86f2-e0801b8dd870" xlink:to="loc_nnbr_PerformanceSharesTsrAwardsMember_39d82c54-dfcb-489b-80a9-3c540b5f2bc1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_PerformanceSharesReturnOnInvestedCapitalMember_fc691574-0545-4a18-8ceb-0cf960cc6e26" xlink:href="nnbr-20200630.xsd#nnbr_PerformanceSharesReturnOnInvestedCapitalMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_123e739a-12e4-46d5-86f2-e0801b8dd870" xlink:to="loc_nnbr_PerformanceSharesReturnOnInvestedCapitalMember_fc691574-0545-4a18-8ceb-0cf960cc6e26" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_163faa4e-57d8-40c3-990a-cef91338b36f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_89162954-d910-44a0-a221-1775b9d758ac" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_163faa4e-57d8-40c3-990a-cef91338b36f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_ShareBasedCompensationArrangementByShareBasedPaymentAwardBasedOnThresholdPerformanceAchievementPercentage_ba2f5934-81e5-40ca-bbc3-30dfa403b38e" xlink:href="nnbr-20200630.xsd#nnbr_ShareBasedCompensationArrangementByShareBasedPaymentAwardBasedOnThresholdPerformanceAchievementPercentage"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_163faa4e-57d8-40c3-990a-cef91338b36f" xlink:to="loc_nnbr_ShareBasedCompensationArrangementByShareBasedPaymentAwardBasedOnThresholdPerformanceAchievementPercentage_ba2f5934-81e5-40ca-bbc3-30dfa403b38e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_ShareBasedCompensationArrangementBySharebasedPaymentAwardBasedOnTargetPerformanceAchievementPercentage_f1864d93-d027-4fad-beab-18572c79bebc" xlink:href="nnbr-20200630.xsd#nnbr_ShareBasedCompensationArrangementBySharebasedPaymentAwardBasedOnTargetPerformanceAchievementPercentage"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_163faa4e-57d8-40c3-990a-cef91338b36f" xlink:to="loc_nnbr_ShareBasedCompensationArrangementBySharebasedPaymentAwardBasedOnTargetPerformanceAchievementPercentage_f1864d93-d027-4fad-beab-18572c79bebc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_ShareBasedCompensationArrangementBySharebasedPaymentAwardBasedOnMaximumPerformanceAchievementPercentage_b881b2e3-f4ba-4f40-8d0b-6fb065af513f" xlink:href="nnbr-20200630.xsd#nnbr_ShareBasedCompensationArrangementBySharebasedPaymentAwardBasedOnMaximumPerformanceAchievementPercentage"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_163faa4e-57d8-40c3-990a-cef91338b36f" xlink:to="loc_nnbr_ShareBasedCompensationArrangementBySharebasedPaymentAwardBasedOnMaximumPerformanceAchievementPercentage_b881b2e3-f4ba-4f40-8d0b-6fb065af513f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/SharedBasedCompensationSummaryofNumberofAwardsGrantedandGrandDateFairValueDetail" xlink:type="simple" xlink:href="nnbr-20200630.xsd#SharedBasedCompensationSummaryofNumberofAwardsGrantedandGrandDateFairValueDetail"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/SharedBasedCompensationSummaryofNumberofAwardsGrantedandGrandDateFairValueDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_e15e3164-84c8-4c33-b59f-4f1c195f492a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_25dc071a-c5d5-47a3-9428-1d58beb8e6fb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract_e15e3164-84c8-4c33-b59f-4f1c195f492a" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_25dc071a-c5d5-47a3-9428-1d58beb8e6fb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_482f9122-0936-4318-90a5-ef8ed9418362" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AwardTypeAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_25dc071a-c5d5-47a3-9428-1d58beb8e6fb" xlink:to="loc_us-gaap_AwardTypeAxis_482f9122-0936-4318-90a5-ef8ed9418362" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_be8b7fb6-a1a0-4071-b1db-1fd8b960ae26" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AwardTypeAxis_482f9122-0936-4318-90a5-ef8ed9418362" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_be8b7fb6-a1a0-4071-b1db-1fd8b960ae26" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_PerformanceSharesTsrAwardsMember_5afab61c-e3ff-41e6-8c7c-7ec24069441e" xlink:href="nnbr-20200630.xsd#nnbr_PerformanceSharesTsrAwardsMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_be8b7fb6-a1a0-4071-b1db-1fd8b960ae26" xlink:to="loc_nnbr_PerformanceSharesTsrAwardsMember_5afab61c-e3ff-41e6-8c7c-7ec24069441e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_PerformanceSharesReturnOnInvestedCapitalMember_a0cd3289-799e-4ef6-8af0-8e4f3442994d" xlink:href="nnbr-20200630.xsd#nnbr_PerformanceSharesReturnOnInvestedCapitalMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_be8b7fb6-a1a0-4071-b1db-1fd8b960ae26" xlink:to="loc_nnbr_PerformanceSharesReturnOnInvestedCapitalMember_a0cd3289-799e-4ef6-8af0-8e4f3442994d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b3628f25-02a6-4d2c-b065-e0ed2e4ca5c4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_25dc071a-c5d5-47a3-9428-1d58beb8e6fb" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b3628f25-02a6-4d2c-b065-e0ed2e4ca5c4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_ad62b0bd-ef79-491f-b2bd-af1ec2ecae20" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b3628f25-02a6-4d2c-b065-e0ed2e4ca5c4" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber_ad62b0bd-ef79-491f-b2bd-af1ec2ecae20" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_5dd98516-af7c-42f0-bedf-8efb6eab7e26" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b3628f25-02a6-4d2c-b065-e0ed2e4ca5c4" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_5dd98516-af7c-42f0-bedf-8efb6eab7e26" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/AccumulatedOtherComprehensiveIncome" xlink:type="simple" xlink:href="nnbr-20200630.xsd#AccumulatedOtherComprehensiveIncome"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/AccumulatedOtherComprehensiveIncome" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityAbstract_28742629-ac8d-41ef-8cd8-34a07e1c34c1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityNoteDisclosureTextBlock_a2b3f752-15b3-4199-a94e-c1d229d4a7ae" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityNoteDisclosureTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_28742629-ac8d-41ef-8cd8-34a07e1c34c1" xlink:to="loc_us-gaap_StockholdersEquityNoteDisclosureTextBlock_a2b3f752-15b3-4199-a94e-c1d229d4a7ae" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/AccumulatedOtherComprehensiveIncomeTables" xlink:type="simple" xlink:href="nnbr-20200630.xsd#AccumulatedOtherComprehensiveIncomeTables"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/AccumulatedOtherComprehensiveIncomeTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityAbstract_ed83ac32-14e8-422d-9b63-4f234920abe1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_3907bee5-572d-4c3b-abd6-ae4c9c5c6d93" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_ed83ac32-14e8-422d-9b63-4f234920abe1" xlink:to="loc_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_3907bee5-572d-4c3b-abd6-ae4c9c5c6d93" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/AccumulatedOtherComprehensiveIncomeDetails" xlink:type="simple" xlink:href="nnbr-20200630.xsd#AccumulatedOtherComprehensiveIncomeDetails"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/AccumulatedOtherComprehensiveIncomeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityAbstract_eb74dbda-027b-4cdd-9276-7564f5d3b83d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_fc20fa77-710a-4580-8034-0c7bd709e67c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityAbstract_eb74dbda-027b-4cdd-9276-7564f5d3b83d" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_fc20fa77-710a-4580-8034-0c7bd709e67c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_e082337e-085c-4420-aa85-421c286b2bfe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_fc20fa77-710a-4580-8034-0c7bd709e67c" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_e082337e-085c-4420-aa85-421c286b2bfe" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_d8bd994c-3b60-4a39-bdad-4cfad632ec82" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_e082337e-085c-4420-aa85-421c286b2bfe" xlink:to="loc_us-gaap_EquityComponentDomain_d8bd994c-3b60-4a39-bdad-4cfad632ec82" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_d4990213-1d74-4af7-92bb-5ba665e6f7a9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EquityComponentDomain_d8bd994c-3b60-4a39-bdad-4cfad632ec82" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_d4990213-1d74-4af7-92bb-5ba665e6f7a9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_77dc4612-3f6e-4ac1-97df-361886670d67" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedTranslationAdjustmentMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_d4990213-1d74-4af7-92bb-5ba665e6f7a9" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_77dc4612-3f6e-4ac1-97df-361886670d67" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_bae67155-8b5f-442b-83a9-9a59acb3c3e5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_d4990213-1d74-4af7-92bb-5ba665e6f7a9" xlink:to="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_bae67155-8b5f-442b-83a9-9a59acb3c3e5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_AOCIAttributableToParentTaxPortionMember_6c0618b3-cd5f-423c-9e35-ddf79b5d6d81" xlink:href="nnbr-20200630.xsd#nnbr_AOCIAttributableToParentTaxPortionMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_d4990213-1d74-4af7-92bb-5ba665e6f7a9" xlink:to="loc_nnbr_AOCIAttributableToParentTaxPortionMember_6c0618b3-cd5f-423c-9e35-ddf79b5d6d81" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_be994b5b-07f8-4380-804b-039b30cbddf5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_fc20fa77-710a-4580-8034-0c7bd709e67c" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_be994b5b-07f8-4380-804b-039b30cbddf5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_ffbe3124-369b-4dfc-94be-613c2364db91" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_be994b5b-07f8-4380-804b-039b30cbddf5" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_ffbe3124-369b-4dfc-94be-613c2364db91" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseMember_1a1e3c92-3c8b-42f8-b7c9-e7ce0f0f2799" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestExpenseMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_ffbe3124-369b-4dfc-94be-613c2364db91" xlink:to="loc_us-gaap_InterestExpenseMember_1a1e3c92-3c8b-42f8-b7c9-e7ce0f0f2799" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_992684c5-22bd-4481-a4c4-ff33917a55f9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_fc20fa77-710a-4580-8034-0c7bd709e67c" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_992684c5-22bd-4481-a4c4-ff33917a55f9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_4f6c2e97-6df2-4fde-9e30-6e655e025dad" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AOCIAttributableToParentNetOfTaxRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_992684c5-22bd-4481-a4c4-ff33917a55f9" xlink:to="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_4f6c2e97-6df2-4fde-9e30-6e655e025dad" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_49043381-f684-4013-89ee-4f9df000bd5c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_4f6c2e97-6df2-4fde-9e30-6e655e025dad" xlink:to="loc_us-gaap_StockholdersEquity_49043381-f684-4013-89ee-4f9df000bd5c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OciBeforeReclassificationsBeforeTaxAttributableToParent_c4cb92b0-7581-41b0-8405-1732351a88c6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OciBeforeReclassificationsBeforeTaxAttributableToParent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_4f6c2e97-6df2-4fde-9e30-6e655e025dad" xlink:to="loc_us-gaap_OciBeforeReclassificationsBeforeTaxAttributableToParent_c4cb92b0-7581-41b0-8405-1732351a88c6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax_63a8b456-b8d1-4e8b-93e1-4624892313de" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_4f6c2e97-6df2-4fde-9e30-6e655e025dad" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsTax_63a8b456-b8d1-4e8b-93e1-4624892313de" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_e5fdea44-fc77-4919-81d6-6e6096d9b8fb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_4f6c2e97-6df2-4fde-9e30-6e655e025dad" xlink:to="loc_us-gaap_OciBeforeReclassificationsNetOfTaxAttributableToParent_e5fdea44-fc77-4919-81d6-6e6096d9b8fb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent_049ea572-d039-445a-b37e-c64868202e90" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_4f6c2e97-6df2-4fde-9e30-6e655e025dad" xlink:to="loc_us-gaap_ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent_049ea572-d039-445a-b37e-c64868202e90" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAociCurrentPeriodTax_82d1243a-7c48-42dd-bfa4-fbfb3a45baec" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationFromAociCurrentPeriodTax"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_4f6c2e97-6df2-4fde-9e30-6e655e025dad" xlink:to="loc_us-gaap_ReclassificationFromAociCurrentPeriodTax_82d1243a-7c48-42dd-bfa4-fbfb3a45baec" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_4e8165b1-f136-4cc6-a8bb-32a05af1992c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_4f6c2e97-6df2-4fde-9e30-6e655e025dad" xlink:to="loc_us-gaap_ReclassificationFromAociCurrentPeriodNetOfTaxAttributableToParent_4e8165b1-f136-4cc6-a8bb-32a05af1992c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent_74e182f8-25cd-4540-bb42-a4dc1da03f5b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_4f6c2e97-6df2-4fde-9e30-6e655e025dad" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent_74e182f8-25cd-4540-bb42-a4dc1da03f5b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossTax_b062e3b0-57b2-41db-8a58-7c5f741f99ab" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossTax"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_4f6c2e97-6df2-4fde-9e30-6e655e025dad" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossTax_b062e3b0-57b2-41db-8a58-7c5f741f99ab" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_fcc50c86-ea83-4ed1-aa6a-299402fd8555" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_4f6c2e97-6df2-4fde-9e30-6e655e025dad" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_fcc50c86-ea83-4ed1-aa6a-299402fd8555" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_720bedc8-006a-4094-9926-d8a9f86cbd59" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquity"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AOCIAttributableToParentNetOfTaxRollForward_4f6c2e97-6df2-4fde-9e30-6e655e025dad" xlink:to="loc_us-gaap_StockholdersEquity_720bedc8-006a-4094-9926-d8a9f86cbd59" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/NetIncomeLossPerCommonShare" xlink:type="simple" xlink:href="nnbr-20200630.xsd#NetIncomeLossPerCommonShare"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/NetIncomeLossPerCommonShare" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_6c572a60-46df-4f22-b554-17f4f2b87407" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareTextBlock_2f75edfc-bdcd-4c81-b45f-294bd40d5c43" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_6c572a60-46df-4f22-b554-17f4f2b87407" xlink:to="loc_us-gaap_EarningsPerShareTextBlock_2f75edfc-bdcd-4c81-b45f-294bd40d5c43" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/NetIncomeLossPerCommonShareTables" xlink:type="simple" xlink:href="nnbr-20200630.xsd#NetIncomeLossPerCommonShareTables"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/NetIncomeLossPerCommonShareTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_1facb74f-1415-4b22-85e3-9d71f60e2558" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_86e0f268-0986-428b-9deb-d137543f9375" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_1facb74f-1415-4b22-85e3-9d71f60e2558" xlink:to="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_86e0f268-0986-428b-9deb-d137543f9375" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_7e718a66-da42-4839-a63c-5ffd5a3aeb96" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_1facb74f-1415-4b22-85e3-9d71f60e2558" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock_7e718a66-da42-4839-a63c-5ffd5a3aeb96" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/NetIncomeLossPerCommonShareSummaryofNetIncomeLossPerShareDetail" xlink:type="simple" xlink:href="nnbr-20200630.xsd#NetIncomeLossPerCommonShareSummaryofNetIncomeLossPerShareDetail"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/NetIncomeLossPerCommonShareSummaryofNetIncomeLossPerShareDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_a1791bbb-6ec5-4304-8e4e-de7a446f6c1d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_256f870a-ced3-44ba-9952-7e3dc282518c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_a1791bbb-6ec5-4304-8e4e-de7a446f6c1d" xlink:to="loc_us-gaap_NetIncomeLoss_256f870a-ced3-44ba-9952-7e3dc282518c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockDividendsAndOtherAdjustments_d81e9579-8639-475d-8efc-f67e2a28babb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockDividendsAndOtherAdjustments"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_a1791bbb-6ec5-4304-8e4e-de7a446f6c1d" xlink:to="loc_us-gaap_PreferredStockDividendsAndOtherAdjustments_d81e9579-8639-475d-8efc-f67e2a28babb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_8c375463-f924-4e50-9f14-f984a3b265df" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_a1791bbb-6ec5-4304-8e4e-de7a446f6c1d" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic_8c375463-f924-4e50-9f14-f984a3b265df" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_986a9377-6328-41ed-a95b-c0637646582f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_a1791bbb-6ec5-4304-8e4e-de7a446f6c1d" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_986a9377-6328-41ed-a95b-c0637646582f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_9a0a12b5-25e9-44bc-b124-678023cd974a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_a1791bbb-6ec5-4304-8e4e-de7a446f6c1d" xlink:to="loc_us-gaap_EarningsPerShareBasic_9a0a12b5-25e9-44bc-b124-678023cd974a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_8df4dc58-2331-4743-af3c-7fadcdfbdf2c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_a1791bbb-6ec5-4304-8e4e-de7a446f6c1d" xlink:to="loc_us-gaap_EarningsPerShareDiluted_8df4dc58-2331-4743-af3c-7fadcdfbdf2c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockDividendsPerShareDeclared_c57dafae-b645-420a-b507-0039df809a62" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockDividendsPerShareDeclared"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_a1791bbb-6ec5-4304-8e4e-de7a446f6c1d" xlink:to="loc_us-gaap_CommonStockDividendsPerShareDeclared_c57dafae-b645-420a-b507-0039df809a62" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/NetIncomeLossPerCommonShareAntidilutiveSecuritiesExcludedfromComputationDetails" xlink:type="simple" xlink:href="nnbr-20200630.xsd#NetIncomeLossPerCommonShareAntidilutiveSecuritiesExcludedfromComputationDetails"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/NetIncomeLossPerCommonShareAntidilutiveSecuritiesExcludedfromComputationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_9a22fb01-71a9-430b-84db-892b46dd9495" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_2adab618-3174-4a39-8555-abb189fe0347" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_9a22fb01-71a9-430b-84db-892b46dd9495" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_2adab618-3174-4a39-8555-abb189fe0347" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_0bfe62fc-968b-4a43-a7fc-6d136185ccb2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_2adab618-3174-4a39-8555-abb189fe0347" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_0bfe62fc-968b-4a43-a7fc-6d136185ccb2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_fc61c2e3-9763-45a4-b451-3942970f770e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_0bfe62fc-968b-4a43-a7fc-6d136185ccb2" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_fc61c2e3-9763-45a4-b451-3942970f770e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeStockOptionMember_17aab5b0-c8b3-4c13-8cad-e0dc50811227" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeStockOptionMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_fc61c2e3-9763-45a4-b451-3942970f770e" xlink:to="loc_us-gaap_EmployeeStockOptionMember_17aab5b0-c8b3-4c13-8cad-e0dc50811227" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WarrantMember_8b74b0f6-72b0-4070-bdb2-bdb8775aee13" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WarrantMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_fc61c2e3-9763-45a4-b451-3942970f770e" xlink:to="loc_us-gaap_WarrantMember_8b74b0f6-72b0-4070-bdb2-bdb8775aee13" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PreferredStockMember_ecb1d96f-bd16-4003-94a4-a1509898ceec" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockMember"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_fc61c2e3-9763-45a4-b451-3942970f770e" xlink:to="loc_us-gaap_PreferredStockMember_ecb1d96f-bd16-4003-94a4-a1509898ceec" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_0d12400d-0be5-4f37-82df-a2f340ab2303" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_2adab618-3174-4a39-8555-abb189fe0347" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_0d12400d-0be5-4f37-82df-a2f340ab2303" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_c6d3a513-fb36-4794-9fd4-484c5f87a42e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_0d12400d-0be5-4f37-82df-a2f340ab2303" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_c6d3a513-fb36-4794-9fd4-484c5f87a42e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/NetIncomeLossPerCommonShareAdditionalInformationDetail" xlink:type="simple" xlink:href="nnbr-20200630.xsd#NetIncomeLossPerCommonShareAdditionalInformationDetail"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/NetIncomeLossPerCommonShareAdditionalInformationDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareAbstract_38c4bfcf-e128-4a68-85b6-da96c5f07ef6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_AntiDilutiveSecuritiesExcludedFromComputationOfEarningsPerShareMinimumPriceRange_99f6ab9d-51c6-4d85-b8d0-6e02fe337e7a" xlink:href="nnbr-20200630.xsd#nnbr_AntiDilutiveSecuritiesExcludedFromComputationOfEarningsPerShareMinimumPriceRange"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_38c4bfcf-e128-4a68-85b6-da96c5f07ef6" xlink:to="loc_nnbr_AntiDilutiveSecuritiesExcludedFromComputationOfEarningsPerShareMinimumPriceRange_99f6ab9d-51c6-4d85-b8d0-6e02fe337e7a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_AntiDilutiveSecuritiesExcludedFromComputationOfEarningsPerShareMaximumPriceRangeOne_953a44ce-1df5-4dd8-a9d5-8d2cd1fb9e22" xlink:href="nnbr-20200630.xsd#nnbr_AntiDilutiveSecuritiesExcludedFromComputationOfEarningsPerShareMaximumPriceRangeOne"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_38c4bfcf-e128-4a68-85b6-da96c5f07ef6" xlink:to="loc_nnbr_AntiDilutiveSecuritiesExcludedFromComputationOfEarningsPerShareMaximumPriceRangeOne_953a44ce-1df5-4dd8-a9d5-8d2cd1fb9e22" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_15449982-78c1-448b-a9a7-8765a0fa035f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_38c4bfcf-e128-4a68-85b6-da96c5f07ef6" xlink:to="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1_15449982-78c1-448b-a9a7-8765a0fa035f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_PreferredStockConversionLimitPercent_df9981eb-e109-4d58-923b-7e9cb68d18c0" xlink:href="nnbr-20200630.xsd#nnbr_PreferredStockConversionLimitPercent"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_38c4bfcf-e128-4a68-85b6-da96c5f07ef6" xlink:to="loc_nnbr_PreferredStockConversionLimitPercent_df9981eb-e109-4d58-923b-7e9cb68d18c0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_PreferredStockPeriodofVolumeWeightedAveragePricePerCommonShare_7cdfddf2-cd61-4d29-8105-76ba25575d43" xlink:href="nnbr-20200630.xsd#nnbr_PreferredStockPeriodofVolumeWeightedAveragePricePerCommonShare"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_38c4bfcf-e128-4a68-85b6-da96c5f07ef6" xlink:to="loc_nnbr_PreferredStockPeriodofVolumeWeightedAveragePricePerCommonShare_7cdfddf2-cd61-4d29-8105-76ba25575d43" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_PreferredStockConversionPercentageOfVolumeWeightedAverageMarketPricePercent_402c5472-0e4a-47f8-b27b-baa827211ca6" xlink:href="nnbr-20200630.xsd#nnbr_PreferredStockConversionPercentageOfVolumeWeightedAverageMarketPricePercent"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_EarningsPerShareAbstract_38c4bfcf-e128-4a68-85b6-da96c5f07ef6" xlink:to="loc_nnbr_PreferredStockConversionPercentageOfVolumeWeightedAverageMarketPricePercent_402c5472-0e4a-47f8-b27b-baa827211ca6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/FairValueMeasurements" xlink:type="simple" xlink:href="nnbr-20200630.xsd#FairValueMeasurements"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/FairValueMeasurements" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_b5e4e19a-98c0-42e3-86ac-3d0e43769e72" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresTextBlock_f42f9db2-f853-4b92-8681-fe87f6bf1dfd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_b5e4e19a-98c0-42e3-86ac-3d0e43769e72" xlink:to="loc_us-gaap_FairValueDisclosuresTextBlock_f42f9db2-f853-4b92-8681-fe87f6bf1dfd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/FairValueMeasurementsTables" xlink:type="simple" xlink:href="nnbr-20200630.xsd#FairValueMeasurementsTables"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/FairValueMeasurementsTables" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_799c2a29-7f25-4f88-822b-6d3d15e9a09a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfDerivativeInstrumentsTextBlock_f6a74364-44b0-4a1f-afdf-6aeb4ce004a6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDerivativeInstrumentsTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_799c2a29-7f25-4f88-822b-6d3d15e9a09a" xlink:to="loc_us-gaap_ScheduleOfDerivativeInstrumentsTextBlock_f6a74364-44b0-4a1f-afdf-6aeb4ce004a6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock_8ea82016-16a3-4389-b7e0-caa53ca00a10" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_799c2a29-7f25-4f88-822b-6d3d15e9a09a" xlink:to="loc_us-gaap_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock_8ea82016-16a3-4389-b7e0-caa53ca00a10" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_e98efbdd-3f41-4034-8c9d-0902679845db" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_799c2a29-7f25-4f88-822b-6d3d15e9a09a" xlink:to="loc_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock_e98efbdd-3f41-4034-8c9d-0902679845db" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/FairValueMeasurementsAdditionalInformationDetail" xlink:type="simple" xlink:href="nnbr-20200630.xsd#FairValueMeasurementsAdditionalInformationDetail"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/FairValueMeasurementsAdditionalInformationDetail" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_ab8c581f-d169-47e9-9250-090c5850f2fa" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_046a2b18-cdcf-42b7-84dc-491a9a5a5b77" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_ab8c581f-d169-47e9-9250-090c5850f2fa" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_046a2b18-cdcf-42b7-84dc-491a9a5a5b77" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_10cf3406-18a8-4f34-b6d0-ab1836d64fb5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_046a2b18-cdcf-42b7-84dc-491a9a5a5b77" xlink:to="loc_us-gaap_StatementClassOfStockAxis_10cf3406-18a8-4f34-b6d0-ab1836d64fb5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_3fd9f7d2-995e-4887-acff-24a03f7baa0a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfStockDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_StatementClassOfStockAxis_10cf3406-18a8-4f34-b6d0-ab1836d64fb5" xlink:to="loc_us-gaap_ClassOfStockDomain_3fd9f7d2-995e-4887-acff-24a03f7baa0a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_SeriesBConvertiblePreferredStockMember_ee8b32d5-c7d9-4fa2-a1ab-1777e163cefb" xlink:href="nnbr-20200630.xsd#nnbr_SeriesBConvertiblePreferredStockMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_ClassOfStockDomain_3fd9f7d2-995e-4887-acff-24a03f7baa0a" xlink:to="loc_nnbr_SeriesBConvertiblePreferredStockMember_ee8b32d5-c7d9-4fa2-a1ab-1777e163cefb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_a770fad1-c00b-4649-85ba-7772c12e4439" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_046a2b18-cdcf-42b7-84dc-491a9a5a5b77" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_a770fad1-c00b-4649-85ba-7772c12e4439" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_4e5e9832-ac98-4720-97cc-ffcc55a33dd3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_a770fad1-c00b-4649-85ba-7772c12e4439" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_4e5e9832-ac98-4720-97cc-ffcc55a33dd3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_bcff397b-11c2-40b4-a31c-7f978e8c5bd1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_4e5e9832-ac98-4720-97cc-ffcc55a33dd3" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_bcff397b-11c2-40b4-a31c-7f978e8c5bd1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_12b7758c-4b7c-4574-8ac1-4ab57dddf302" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_046a2b18-cdcf-42b7-84dc-491a9a5a5b77" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_12b7758c-4b7c-4574-8ac1-4ab57dddf302" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_d79f2bb6-5154-4c29-b19d-2db104efa735" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_12b7758c-4b7c-4574-8ac1-4ab57dddf302" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_d79f2bb6-5154-4c29-b19d-2db104efa735" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebtMember_63cfe514-492c-4aca-9ece-e7eb7ffc264f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SecuredDebtMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_d79f2bb6-5154-4c29-b19d-2db104efa735" xlink:to="loc_us-gaap_SecuredDebtMember_63cfe514-492c-4aca-9ece-e7eb7ffc264f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_7c6bfcf2-b434-46d9-b495-2e1ed6fb1b27" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_046a2b18-cdcf-42b7-84dc-491a9a5a5b77" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_7c6bfcf2-b434-46d9-b495-2e1ed6fb1b27" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_2b62cdb6-928d-40e9-9941-a887ed01694e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_7c6bfcf2-b434-46d9-b495-2e1ed6fb1b27" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_2b62cdb6-928d-40e9-9941-a887ed01694e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestRateSwapMember_cd5efa08-4841-44a0-980f-50d2a972acf3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestRateSwapMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_2b62cdb6-928d-40e9-9941-a887ed01694e" xlink:to="loc_us-gaap_InterestRateSwapMember_cd5efa08-4841-44a0-980f-50d2a972acf3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_4ae2b55c-4a72-4d03-b6e6-037a0dc8a0ea" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_046a2b18-cdcf-42b7-84dc-491a9a5a5b77" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_4ae2b55c-4a72-4d03-b6e6-037a0dc8a0ea" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_TemporaryEquityIncreaseinDividendRatePercentage_ba58f04c-a787-4144-a792-bb61e58d8cf7" xlink:href="nnbr-20200630.xsd#nnbr_TemporaryEquityIncreaseinDividendRatePercentage"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_4ae2b55c-4a72-4d03-b6e6-037a0dc8a0ea" xlink:to="loc_nnbr_TemporaryEquityIncreaseinDividendRatePercentage_ba58f04c-a787-4144-a792-bb61e58d8cf7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_22a9819b-02c6-4d54-b415-e5fef68efb2a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_4ae2b55c-4a72-4d03-b6e6-037a0dc8a0ea" xlink:to="loc_us-gaap_DerivativeNotionalAmount_22a9819b-02c6-4d54-b415-e5fef68efb2a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFixedInterestRate_4eee7065-0352-4caf-9d9c-ca0b309abe68" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeFixedInterestRate"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_4ae2b55c-4a72-4d03-b6e6-037a0dc8a0ea" xlink:to="loc_us-gaap_DerivativeFixedInterestRate_4eee7065-0352-4caf-9d9c-ca0b309abe68" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AociLossCashFlowHedgeCumulativeGainLossAfterTax_7666053b-a222-4b98-b641-4453e827e2ef" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AociLossCashFlowHedgeCumulativeGainLossAfterTax"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_4ae2b55c-4a72-4d03-b6e6-037a0dc8a0ea" xlink:to="loc_us-gaap_AociLossCashFlowHedgeCumulativeGainLossAfterTax_7666053b-a222-4b98-b641-4453e827e2ef" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtFairValue_5c3dac49-8cd8-4952-b9f4-a917cf08aceb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtFairValue"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_4ae2b55c-4a72-4d03-b6e6-037a0dc8a0ea" xlink:to="loc_us-gaap_LongTermDebtFairValue_5c3dac49-8cd8-4952-b9f4-a917cf08aceb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_fdc208eb-ac7a-411b-abb3-e37d6ed5646c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_4ae2b55c-4a72-4d03-b6e6-037a0dc8a0ea" xlink:to="loc_us-gaap_LongTermDebt_fdc208eb-ac7a-411b-abb3-e37d6ed5646c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LinesOfCreditFairValueDisclosure_b588e702-c416-4171-ad1a-195cd9c80530" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LinesOfCreditFairValueDisclosure"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_4ae2b55c-4a72-4d03-b6e6-037a0dc8a0ea" xlink:to="loc_us-gaap_LinesOfCreditFairValueDisclosure_b588e702-c416-4171-ad1a-195cd9c80530" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCredit_f38f6271-afa1-4595-a8c3-2f5fde8ebd18" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LineOfCredit"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_4ae2b55c-4a72-4d03-b6e6-037a0dc8a0ea" xlink:to="loc_us-gaap_LineOfCredit_f38f6271-afa1-4595-a8c3-2f5fde8ebd18" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/FairValueMeasurementsLiabilitiesMeasureatFairValueforPreferredStockDetails" xlink:type="simple" xlink:href="nnbr-20200630.xsd#FairValueMeasurementsLiabilitiesMeasureatFairValueforPreferredStockDetails"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/FairValueMeasurementsLiabilitiesMeasureatFairValueforPreferredStockDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_43ed9385-11bf-49f2-ac07-f140bc9a6f1f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTable_beda71ae-cb9c-4cfd-80b5-98ec89555f91" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_43ed9385-11bf-49f2-ac07-f140bc9a6f1f" xlink:to="loc_us-gaap_FairValueByBalanceSheetGroupingTable_beda71ae-cb9c-4cfd-80b5-98ec89555f91" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_b0a6d51d-5a57-480b-86f1-bd646a00154c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_beda71ae-cb9c-4cfd-80b5-98ec89555f91" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_b0a6d51d-5a57-480b-86f1-bd646a00154c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_eb11f062-65da-4614-8dea-d84eb122222d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_b0a6d51d-5a57-480b-86f1-bd646a00154c" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_eb11f062-65da-4614-8dea-d84eb122222d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_e6007ff9-8315-4db4-b674-3b7fe9ab3f26" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_eb11f062-65da-4614-8dea-d84eb122222d" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_e6007ff9-8315-4db4-b674-3b7fe9ab3f26" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_900d3f66-fffe-402b-b2b8-0feeadf40dbc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_eb11f062-65da-4614-8dea-d84eb122222d" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_900d3f66-fffe-402b-b2b8-0feeadf40dbc" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_9bebb893-31c1-4b00-9552-b58c0556732f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_eb11f062-65da-4614-8dea-d84eb122222d" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_9bebb893-31c1-4b00-9552-b58c0556732f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_d2a65e97-e1e9-4a62-b8b8-c4d581a9350e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_beda71ae-cb9c-4cfd-80b5-98ec89555f91" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_d2a65e97-e1e9-4a62-b8b8-c4d581a9350e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_eeca10fd-7b26-4ace-b8b7-b351389609df" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_d2a65e97-e1e9-4a62-b8b8-c4d581a9350e" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_eeca10fd-7b26-4ace-b8b7-b351389609df" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCurrentLiabilitiesMember_1c047e8c-4561-4ef4-a87d-8b111a47d1e0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherCurrentLiabilitiesMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_eeca10fd-7b26-4ace-b8b7-b351389609df" xlink:to="loc_us-gaap_OtherCurrentLiabilitiesMember_1c047e8c-4561-4ef4-a87d-8b111a47d1e0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncurrentLiabilitiesMember_c632182f-afc0-47e6-98ae-68603adf1a56" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNoncurrentLiabilitiesMember"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_eeca10fd-7b26-4ace-b8b7-b351389609df" xlink:to="loc_us-gaap_OtherNoncurrentLiabilitiesMember_c632182f-afc0-47e6-98ae-68603adf1a56" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_9240362c-bde4-42f4-b56d-7ecb7fecff8c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_beda71ae-cb9c-4cfd-80b5-98ec89555f91" xlink:to="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_9240362c-bde4-42f4-b56d-7ecb7fecff8c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_879a756d-fdf2-47f1-92e7-e28711c0d66a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_9240362c-bde4-42f4-b56d-7ecb7fecff8c" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_879a756d-fdf2-47f1-92e7-e28711c0d66a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/FairValueMeasurementsRollForwardofPreferredStockDerivativeDetails" xlink:type="simple" xlink:href="nnbr-20200630.xsd#FairValueMeasurementsRollForwardofPreferredStockDerivativeDetails"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/FairValueMeasurementsRollForwardofPreferredStockDerivativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_e05d895f-8c98-439a-a38c-7651d9e80eb0" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_5a4aef4a-c533-40d1-8c28-8dea2ea34168" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_e05d895f-8c98-439a-a38c-7651d9e80eb0" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_5a4aef4a-c533-40d1-8c28-8dea2ea34168" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_b35fdeb8-76c2-408c-a705-d193d529cfc7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_5a4aef4a-c533-40d1-8c28-8dea2ea34168" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_b35fdeb8-76c2-408c-a705-d193d529cfc7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_fd70a094-2aaa-4811-bf09-4dad50f6d69d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_b35fdeb8-76c2-408c-a705-d193d529cfc7" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_fd70a094-2aaa-4811-bf09-4dad50f6d69d" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_737663b6-4caf-43d3-b1a6-791e8500333c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_fd70a094-2aaa-4811-bf09-4dad50f6d69d" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_737663b6-4caf-43d3-b1a6-791e8500333c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_19702181-0257-4840-b8ae-2ae7fc7eb261" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_5a4aef4a-c533-40d1-8c28-8dea2ea34168" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_19702181-0257-4840-b8ae-2ae7fc7eb261" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_cadaab71-fe62-4c6c-9799-bf88d1aa9e35" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_19702181-0257-4840-b8ae-2ae7fc7eb261" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_cadaab71-fe62-4c6c-9799-bf88d1aa9e35" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_cfb0220e-720f-4999-addd-dea833a2a59b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_cadaab71-fe62-4c6c-9799-bf88d1aa9e35" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_cfb0220e-720f-4999-addd-dea833a2a59b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_2a5e2d69-badc-4ee7-bcc8-e6e0999fd943" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_cadaab71-fe62-4c6c-9799-bf88d1aa9e35" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_2a5e2d69-badc-4ee7-bcc8-e6e0999fd943" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements_daa268ac-870e-49d7-b738-ef5f8cdfa840" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_cadaab71-fe62-4c6c-9799-bf88d1aa9e35" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements_daa268ac-870e-49d7-b738-ef5f8cdfa840" xlink:type="arc" preferredLabel="http://www.xbrl.org/2009/role/negatedTerseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_34aa349b-014d-4946-87e7-70c8c1943ac8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeFairValueOfDerivativeLiability"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationCalculationRollForward_cadaab71-fe62-4c6c-9799-bf88d1aa9e35" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiability_34aa349b-014d-4946-87e7-70c8c1943ac8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/FairValueMeasurementsNotionalAmountsoftheInterestRateSwapDetails" xlink:type="simple" xlink:href="nnbr-20200630.xsd#FairValueMeasurementsNotionalAmountsoftheInterestRateSwapDetails"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/FairValueMeasurementsNotionalAmountsoftheInterestRateSwapDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_8e1d6aaa-6677-4447-b006-284f1e3a74ba" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTable_e53ae395-b716-450a-9a25-4fd367e15404" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_8e1d6aaa-6677-4447-b006-284f1e3a74ba" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTable_e53ae395-b716-450a-9a25-4fd367e15404" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_4d214783-c402-4a0a-9bd5-8092ae6dec04" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTable_e53ae395-b716-450a-9a25-4fd367e15404" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_4d214783-c402-4a0a-9bd5-8092ae6dec04" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_09d14cc6-d439-4185-ad34-da46b0a05fb1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_4d214783-c402-4a0a-9bd5-8092ae6dec04" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_09d14cc6-d439-4185-ad34-da46b0a05fb1" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_InterestRateSwapFebruary122019toDecember302020Member_7172b5b6-c421-4710-a680-f708b73f8ed7" xlink:href="nnbr-20200630.xsd#nnbr_InterestRateSwapFebruary122019toDecember302020Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_09d14cc6-d439-4185-ad34-da46b0a05fb1" xlink:to="loc_nnbr_InterestRateSwapFebruary122019toDecember302020Member_7172b5b6-c421-4710-a680-f708b73f8ed7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_InterestRateSwapDecember312020toDecember302021Member_ae3bf68d-39ae-48b8-8600-0c20e3b49fde" xlink:href="nnbr-20200630.xsd#nnbr_InterestRateSwapDecember312020toDecember302021Member"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_09d14cc6-d439-4185-ad34-da46b0a05fb1" xlink:to="loc_nnbr_InterestRateSwapDecember312020toDecember302021Member_ae3bf68d-39ae-48b8-8600-0c20e3b49fde" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_nnbr_InterestRateSwapDecember312021toOctober192022Member_ed6affd2-dca4-413b-b058-3ede1f2305c4" xlink:href="nnbr-20200630.xsd#nnbr_InterestRateSwapDecember312021toOctober192022Member"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_09d14cc6-d439-4185-ad34-da46b0a05fb1" xlink:to="loc_nnbr_InterestRateSwapDecember312021toOctober192022Member_ed6affd2-dca4-413b-b058-3ede1f2305c4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_bab8b184-57be-4b35-9771-b294b0ef7403" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationTable_e53ae395-b716-450a-9a25-4fd367e15404" xlink:to="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_bab8b184-57be-4b35-9771-b294b0ef7403" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_07226f68-0c66-4731-b2fd-aefa42b36031" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_bab8b184-57be-4b35-9771-b294b0ef7403" xlink:to="loc_us-gaap_DerivativeNotionalAmount_07226f68-0c66-4731-b2fd-aefa42b36031" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/FairValueMeasurementsAssetsandLiabilitiesMeasuredonaRecurringBasisDetails" xlink:type="simple" xlink:href="nnbr-20200630.xsd#FairValueMeasurementsAssetsandLiabilitiesMeasuredonaRecurringBasisDetails"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/FairValueMeasurementsAssetsandLiabilitiesMeasuredonaRecurringBasisDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_4994094a-c34b-4c82-a276-fcc4a56f2282" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable_de12013f-5d20-4c0b-a993-596be392d121" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract_4994094a-c34b-4c82-a276-fcc4a56f2282" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable_de12013f-5d20-4c0b-a993-596be392d121" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_bd485a64-296e-4b24-a73c-82269b6db520" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable_de12013f-5d20-4c0b-a993-596be392d121" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_bd485a64-296e-4b24-a73c-82269b6db520" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_7052c2e8-0c2b-4d59-9b32-06e5bb0123f5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_bd485a64-296e-4b24-a73c-82269b6db520" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_7052c2e8-0c2b-4d59-9b32-06e5bb0123f5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_5164d291-afd3-42ab-983e-8913d0e75b13" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_7052c2e8-0c2b-4d59-9b32-06e5bb0123f5" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_5164d291-afd3-42ab-983e-8913d0e75b13" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_800648fa-1d66-4c32-a215-908ff24ced8a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_7052c2e8-0c2b-4d59-9b32-06e5bb0123f5" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_800648fa-1d66-4c32-a215-908ff24ced8a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_755edb0d-d975-456c-a0e7-5e7014b6744e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_7052c2e8-0c2b-4d59-9b32-06e5bb0123f5" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_755edb0d-d975-456c-a0e7-5e7014b6744e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_04f7a4f5-a43b-4873-a7ae-8139a389806f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable_de12013f-5d20-4c0b-a993-596be392d121" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_04f7a4f5-a43b-4873-a7ae-8139a389806f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_1f4f2589-e2c2-4c57-8761-a05e8af4b40a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_04f7a4f5-a43b-4873-a7ae-8139a389806f" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_1f4f2589-e2c2-4c57-8761-a05e8af4b40a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_dfb9ae8a-f67e-4e34-b984-797adb464db9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_1f4f2589-e2c2-4c57-8761-a05e8af4b40a" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_dfb9ae8a-f67e-4e34-b984-797adb464db9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_191dd22c-28c0-467e-9359-dfc4706760cb" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationTable_de12013f-5d20-4c0b-a993-596be392d121" xlink:to="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_191dd22c-28c0-467e-9359-dfc4706760cb" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesCurrent_00a6556f-e505-458b-b1a3-743d76e55a3e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeLiabilitiesCurrent"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_191dd22c-28c0-467e-9359-dfc4706760cb" xlink:to="loc_us-gaap_DerivativeLiabilitiesCurrent_00a6556f-e505-458b-b1a3-743d76e55a3e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesNoncurrent_fd596c61-c181-4b4e-a934-552cc63f338b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeLiabilitiesNoncurrent"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_191dd22c-28c0-467e-9359-dfc4706760cb" xlink:to="loc_us-gaap_DerivativeLiabilitiesNoncurrent_fd596c61-c181-4b4e-a934-552cc63f338b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilities_e5408c02-424b-4d69-881a-a7d41876221f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DerivativeLiabilities"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_191dd22c-28c0-467e-9359-dfc4706760cb" xlink:to="loc_us-gaap_DerivativeLiabilities_e5408c02-424b-4d69-881a-a7d41876221f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/>
  </link:presentationLink>
  <link:roleRef roleURI="http://www.nninc.com/role/SubsequentEvents" xlink:type="simple" xlink:href="nnbr-20200630.xsd#SubsequentEvents"/>
  <link:presentationLink xlink:role="http://www.nninc.com/role/SubsequentEvents" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventsAbstract_d5673310-f7fc-463f-83c6-774849701e46" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsequentEventsTextBlock_c39c07cb-ed74-4539-b6ca-659187baa108" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventsTextBlock"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_us-gaap_SubsequentEventsAbstract_d5673310-f7fc-463f-83c6-774849701e46" xlink:to="loc_us-gaap_SubsequentEventsTextBlock_c39c07cb-ed74-4539-b6ca-659187baa108" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
