>> P.258
■TypesIKOThrustBearings,theInareavailable.typesshowninTable1Table1.1TypeofbearingTypeThrustneedlerollerbearingsThrustrollerbearingsWithoutinnerandouterringsWithinnerandouterrings(1)ModelcodeNTBAZKAZTable1.2TypeofbearingringTypeInnerringOuterringThrustwasherModelcodeWSGSASNote(1)FortheThrustBearingswiththethrustbearingsandinner/outerringswillbedeliveredseparately.PleasecontactIKOifinneedofdeliveryasanintegratedproduct.inner/outerrings,ThrustNeedleRollerBearingstheyhavetheispreciselypressThesebearingsconsistofacagemadefromasteelplate,whichformedandsurface-hardened,andneedlerollerswithadiametervariationwithin2μm.Theyhavearigidstructureandahighlubricant-retainingcapacity.Aslowestsectionalheightcomparedwithotherthrustbearings,theycanbeusedinsteadofconventionalthrustwashersandcanwithstandhigh-speedrotationswithalowcoefficientoffriction.innerrings(WS)andouterSpeciallydesignedthrustrings(GS),andespeciallythin(1mmwashers(AS),areavailableforuseinvariousapplica-tions.Thesebearingsaregenerallyusedbyutilizinginnersurfaceastheguidesurface.thick)theirthinThrustRollerBearingsthisseries,InthecagedcylindricalrollersAZKandthecompletebearingsAZinwhichAZKarecombinedwithaninnerring(WS)andanouterring(GS)areavailable.Thecagehasaspecialprecisestructurewhichishighlyrigid,andcylindricalrollersareoutwardlyarrangedandguidedbythecagewithexactprecisiontoenablethemtowithstandheavyloadsevenathighrotationalspeeds.thebearingheightT,Owingtheyaresuitableforuseinmachinetools,ultra-highpressurepumps,etc.Thesebearingsaregenerallyusedbyutilizinginnersurfaceastheguidesurface.thehighaccuracyoftheirtoF3■IdentificationNumberTheidentificationnumberofThrustBearingsconsistsofamodelcode,dimensionsandaclassificationsym-bol.Someexamplesareshownbelow.ExamplesofidenticationnumberExample1(IncaseofNTBorAS)ModelcodeDimensionsNTB2542TypeofbearingBorediameter(25mm)Outsidediameter(42mm)Example2(IncaseofAZorAZK)ModelcodeDimensionsClassificationsymbolAZ254211P5TypeofbearingBorediameter(25mm)Outsidediameter(42mm)Bearingheight(11mm)Accuracyclass(1)(Class5)Example3(IncaseofWSorGS)ModelcodeDimensionsClassificationsymbolWS2542P5TypeofbearingringBorediameter(25mm)Outsidediameter(42mm)Accuracyclass(Class5)Note(1)NotapplicabletothemodelAZK.
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