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A36ABCDEFGHIJKLMTable17MeasurementmethodsforrotationalaccuracyMeasurementmethodsAccuracySdPerpendicularityofinnerringfacewithrespecttotheboreSDPerpendicularityofouterringoutsidesurfacewithrespecttothefaceKiaRadialrunoutofinnerringofassembledbearingKeaRadialrunoutofouterringofassembledbearingSiaAxialrunoutofinnerringofassembledbearingSeaAxialrunoutofouterringofassembledbearingUseaprecisionarborhavingataperofapproximately1:5000ondiameter.Mountthebearingassemblyonthetaperedarborandplacethearborbetweentwocentressothatitcanbeaccuratelyrotated.Positiontheindicatoragainstthereferencefaceoftheinnerringataradi-aldistancefromthearboraxisofhalfthemeandiameteroftheface.Takeindicatorreadingswhilerotatingtheinnerringonerevolution.Supportthereferencefaceoftheouterringonasurfaceplateleavingtheinnerring,ifanassembledbearing,free.Locatetheouterringcylindricaloutsidesurfaceagainsttwosupportssetat90°toeachothertocentretheouterring.Positiontheindicatordirectlyaboveonesupport.Theindicatorandthetwosupportsareaxiallylocatedattheextremesofthemeasurementzone(positions1.2timestherespectivemaximumallowablechamferdimen-sionsoftheouterringface).Takeindicatorreadingswhilerotatingtheouterringonerevolution.Useaprecisionarborhavingataperofapproximately1:5000ondiameter.Mountthebearingassemblyonthetaperedarborandplacethearborbetweentwocentressothatitcanbeaccuratelyrotated.Positiontheindicatoragainsttheoutsidesurfaceoftheouterringascloseaspossibletothemiddleoftheouterringraceway.Holdtheouterringtopreventrotationbutensureitsweightissupportedbytherollingelements.Takeindicatorreadingswhilerotatingthearboronerevolution.Useaprecisionarborhavingataperofapproximately1:5000ondiameter.Mountthebearingassemblyonthetaperedarborandplacethearborbetweentwocentressothatitcanbeaccuratelyrotated.Positiontheindicatoragainsttheoutsidesurfaceoftheouterringascloseaspossibletothemiddleoftheouterringraceway.Holdtheinnerringstationary.Takeindicatorreadingswhilerotatingtheouterringonerevolution.Supportthereferencefaceoftheouterringonasurfaceplatewithapilotforcenteringtheoutsidediameterofthering.Applyadynamicallystablecoaxialloadtothereferencefaceoftheinnerringinordertoensurecon-tactbetweenrollingelementsandraceways.Positiontheindicatoragainstthereferencefaceoftheinnerringandtakeindicatorreadingswhilerotatingtheinnerringonerevolution.Supportthereferencefaceoftheinnerringonasurfaceplatewithapilotforcenteringintheboreoftheinnerring.Applyadynamicallystablecoaxialloadtothereferencefaceoftheouterringinordertoensurecon-tactbetweenrollingelementsandraceways.Positiontheindicatoragainstthereferencefaceoftheouterringandtakeindicatorreadingswhilerotatingtheouterringonerevolution.Stopper1.2rsmax1.2rsmaxLoadoninnerringLoadonouterring1N=0.102kgf=0.2248lbs.1mm=0.03937inch
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