>> P.29
ABCDEFGHIJKLMBoundaryDimensionsandIdentificationNumberBoundarydimensionsNeedleRollerCageEw:NominalrollersetoutsidediameterFw:NominalrollersetborediameterBc:NominalcagewidthBcFwEwFig.9NeedleRollerCageThrustRollerBearingDc:Nominalcageoutsidediameterdc:NominalcageborediameterDw:NominalrollerdiameterDwdcDcforquantitiestheExamplesofsymbolsboundarydimensionsofIKONeedleRollerBearingsareshownbelow.Fordetails,seethetableofdimen-sionsforeachmodel.indicatingMachinedTypeNeedleRollerBearing:::::: Nominalbearingborediameter Nominalbearingoutsidediameter Nominalinnerringwidth Nominalouterringwidth Nominalrollersetborediameter ChamferdimensionsofinnerandouterringsdDBCFwrrsmin: SmallestpermissiblesinglechamferdimensionsofinnerandouterringsrrBCFwDdrrFig.7MachinedTypeNeedleRollerBearingShellTypeNeedleRollerBearingD:NominalbearingoutsidediameterFw:NominalrollersetborediameterC:NominalouterringwidthA26CFig.10ThrustRollerBearingFwDFig.8ShellTypeNeedleRollerBearing