>> P.29
A26BoundaryDimensionsandIdentificationNumberBoundarydimensionsExamplesofsymbolsforquantitiesindicatingtheboundarydimensionsofIKONeedleRollerBearingsareshownbelow.Fordetails,seethetableofdimen-sionsforeachmodel.MachinedTypeNeedleRollerBearingd: NominalbearingborediameterD: NominalbearingoutsidediameterB: NominalinnerringwidthC: NominalouterringwidthFw: Nominalrollersetborediameterr: Chamferdimensionsofinnerandouterringsrsmin: SmallestpermissiblesinglechamferdimensionsofinnerandouterringsBCDdrrrrFwFig.7MachinedTypeNeedleRollerBearingShellTypeNeedleRollerBearingD:NominalbearingoutsidediameterFw:NominalrollersetborediameterC:NominalouterringwidthCDFwFig.8ShellTypeNeedleRollerBearingNeedleRollerCageEw:NominalrollersetoutsidediameterFw:NominalrollersetborediameterBc:NominalcagewidthBcEwFwFig.9NeedleRollerCageThrustRollerBearingDc:Nominalcageoutsidediameterdc:NominalcageborediameterDw:NominalrollerdiameterDwDcdcFig.10ThrustRollerBearingABCDEFGHIJKLM
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