>> P.248
485150.55155.555.55861.561.561.5676769.57272797983.583.585.589.589.50.60.60.60.60.60.61111111111111111(1)rsminJC30223022222245252538252545252530303030453030d42454545505050555555606060656570707575758080D626864687272778080818585899090100100105105108110110g290265295260270265710395385615425415880455440725705TRU456430UU────TRU507745UU──TRU558138UU──TRU608945UU────7757501240815790──TRU7510845UU──ROLLERBEARINGSCagedRollerBearingsWithSealFullComplementRollerBearingsWithSealShaftdia.42-80mmIdentificationnumberMass(Ref.)BoundarydimensionsmmFullcomplementCagedtype─TRU426230UU──NAU4909UUNAU4910UUNAU4911UUNAU4912UUNAU4913UU─NAU4914UUNAU4915UUNAU4916UU──────────type─NAG4909UU──NAG4910UU──NAG4911UU──NAG4912UU──NAG4913UU─NAG4914UU─NAG4915UU──NAG4916UU─Shaftdia.mm424550556065707580Notes(1)Minimumallowablevalueofchamferdimensionr(2)Allowablerotationalspeedappliestogreaselubrication.Consideringthattheaxialloadactsunderpracticaloperatingconditions,upto1/10ofthisvalueisrecommendedforactualuse.Remarks1.Theouterringhasanoilgrooveandtwooilholes.2.Thebearingswithsealsareprovidedwithprepackedgrease.E15
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