<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <!-- Generated by Workiva -->
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0002095749</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001324948</issuerCik>
      <issuerName>RBC Bearings  Inc</issuerName>
      <secFileNumber>001-40840</secFileNumber>
      <issuerAddress>
        <com:street1>ONE  TRIBOLOGY CENTER</com:street1>
        <com:city>Oxford</com:city>
        <com:stateOrCountry>CT</com:stateOrCountry>
        <com:zipCode>06478</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>2012677001</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Barry Craig Boyan</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Director</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Merrill Lynch</name>
        <address>
          <com:street1>1033 Skokie Blvd</com:street1>
          <com:street2>Suite 500</com:street2>
          <com:city>Northbrook</com:city>
          <com:stateOrCountry>IL</com:stateOrCountry>
          <com:zipCode>60062</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>1200</noOfUnitsSold>
      <aggregateMarketValue>522000</aggregateMarketValue>
      <noOfUnitsOutstanding>31611442</noOfUnitsOutstanding>
      <approxSaleDate>11/07/2025</approxSaleDate>
      <securitiesExchangeName>NYSE</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>12/15/2018</acquiredDate>
      <natureOfAcquisitionTransaction>stock award</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>1200</amountOfSecuritiesAcquired>
      <paymentDate>12/15/2018</paymentDate>
      <natureOfPayment>compensation</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>11/07/2025</noticeDate>
      <signature>Barry Craig Boyan</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
