>> P.45
A42ABCDEFGHIJKLMTable22FitbetweenneedlerollerbearingswithinnerringandshaftsOperatingconditionsShaftdia. mmOverIncl.Toleranceclassofshaft(1)Applicationexamples(Reference)StationaryloadoninnerringLightload,normalload,lowormediumrotatingspeedAllshaftdiametersg6h6h5WheelsondeadaxlesControllevergearsRopesheavesTensionpulleysElectricappliances,PrecisionmachineryMachinetools,PumpsBlowers,TransportationvehiclesGeneralbearingapplicationsPumps,Transmissiongearboxes,Woodworkingmachinery,InternalcombustionenginesIndustrialvehicles,ConstructionmachineryCrushers-50100200-50150200-15050100200-50150200-150-j5k5m6(2)n6(3)k5(4)m5,m6(2)n6(3)p6(3)n6(3)p6(3)Heavyload,mediumrotatingspeedEspeciallysmoothoperationandaccuracyarerequired.LightloadNormalloadHeavyloadShockloadRotatingloadoninnerringorDirectionallyindeterminateloadNotes(1)Thistableappliestosolidsteelshafts.(2)Itisnecessarytoexaminethereductionofradialinternalclearancescausedbytheexpansionofinnerringsaftermounting.(3)ItisnecessarytousebearingswithradialinternalclearancesgreaterthanCNclearance.(4)ForNATAandNATB,donotuseatighterfitthank5.Table23ToleranceclassofshaftsassembledwithneedlerollerbearingswithoutinnerringNote(1)WhenthehousingborefitistighterthanK7,theshaftdiameterismadesmallerbyconsideringshrinkageofrollersetborediameteraftermounting.FwNominalrollersetborediametermmRadialinternalclearanceSmallerthanCNclearanceCNclearanceLargerthanCNclearanceOverIncl.Toleranceclassofshaft(1)-65801601802002503156580160k5k5k5k5j5j5h5g5h5h5g5g5g5f6f6f6g6f6f6e6e6e6e6d6180200250315-1N=0.102kgf=0.2248lbs.1mm=0.03937inch
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