>> P.204
D65Notes(1)Minimumallowablevalueofchamferdimensionr(2)Allowablerotationalspeedappliestogreaselubrication.Remarks1.Theouterringhasanoilgrooveandanoilhole.2. Bearingsareprovidedwithprepackedgrease.Bearingswithasealononesidearenotprovidedwithprepackedgrease.Performproperlubricationforuse.MACHINEDTYPENEEDLEROLLERBEARINGSWithSeal,WithInnerRingShaftdia.mmIdentificationnumberMass(Ref.)gWithtwosealsWithonesealWithonesealWithtwoseals120130140NA4924UU──────NA4926UUNA4928UUNA4924UNA4926UNA4928U120130140165180190455050465151299040804340BoundarydimensionsmmDCBdShaftdia.120-140mm