>> P.427
J6■IdentificationnumberTheidentificationnumberofCrossedRollerBearingsconsistsofamodelcode,dimensions,anysupple-mentalcodesandaclassificationsymbol.Someexamplesareshownbelow.ModelcodeSupplementalcodeClassificationsymbolDimensions150CRBHVC1A25UU30CRBTC1A5C1P6UUExample1Example2Example3115DCRBFVC1A28UUExample5150CRBSC1A8UUExample4150CRBC25RP6P6DimensionThedimensionindicatestheborediameterofthebearing.(unit:mm)Thedimensionindicatesthebearingwidth.(unit:mm)Supplementalcode-1(1)TNosymbolDSupplementalcode-2NosymbolUUUSupplementalcode-3T1:T1clearanceC1:C1clearanceC2:C2clearanceNosymbol:NormalclearanceWithfemalethreadedmountingholesontheinnerringWithcounter-boredmountingholesonbothinnerringandouterringinthesamedirection.Withcounter-boredmountingholesonbothinnerringandouterringintheoppositedirection.OpentypeSealedtypeOnesidesealedtypeForapplication,pleaseseetable2.Forapplication,pleaseseetable3.Note(1)ApplicabletoMountingHoledTypeCrossedRollerBearings.Notethatwithfemalethreadedmountingholesontheinnerring(T)isonlyapplicableforMountingHoledTypeSuperSlimCrossedRollerBearings.ClassificationsymbolNosymbolP6P5P4P2RP6RP5RP4RP2Accuracyclass0Accuracyclass6Accuracyclass5Accuracyclass4Accuracyclass2Rotationalaccuracyclass6Rotationalaccuracyclass5Rotationalaccuracyclass4Rotationalaccuracyclass2Forapplication,pleaseseetable4.Rotationalaccuracyclass···classesspecifyingaccuracystandardsforonlyrotationalaccuracy(radialrunout,axialrunout).ModelcodeCRBHV…ACRBFV…ACRBCCRBCRBT…ACRBTF…ACRBSCRBS…ACRBS…VHighRigidityTypeCrossedRollerBearingsV(WithSeparator)MountingHoledTypeHighRigidityCrossedRollerBearingsV(WithSeparator)StandardTypeCrossedRollerBearings(WithCage)StandardTypeCrossedRollerBearings(Fullcomplement)SuperSlimTypeCrossedRollerBearings(WithSeparator)MountingHoledTypeSuperSlimCrossedRollerBearings(WithSeparator)SlimTypeCrossedRollerBearings(WithCage)SlimTypeCrossedRollerBearings(WithSeparator)SlimTypeCrossedRollerBearings(Fullcomplement)ExamplesofidentificationnumberOuterringInnerringollerOuterringseparationpreventionboltJCRBHVCRBFVCRB(C)CRBTCRBTFCRBS1N=0.102kgf=0.2248lbs.1mm=0.03937inch
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