>> P.246
E13ROLLERBEARINGSNotes(1)Minimumallowablevalueofchamferdimensionr(2)llowablerotationalspeedappliestogreaselubrication.Consideringthattheaxialloadactsunderpracticaloperatingconditions,upto1/10ofthisvalueisrecommendedforactualuse.Remarks1. TheNAGandNAUserieswithaborediameter,d,of17mmorlesshavenooilhole.Inothers,theouterringhasanoilgrooveandtwooilholes.2.Thebearingswithsealsareprovidedwithprepackedgrease.Shaftdia.mmFullcomplementtypeCagedtypeMass(Ref.)Identificationnumberg(1)Boundarydimensionsmm25.5NAG4900UU──1022130.315.528.5NAG4901UU──1224130.3173880.5NAG4902UU────TRU153320UU1515283313200.30.32119.541100NAG4903UU────TRU173425UU1717303413250.30.322.521.576.57696.5122NAG4904UU────NAU4904UU────TRU203820UUTRU203825UU2020202037373838171720250.30.30.30.32424252589.589154NAG4905UU───NAU4905UU───TRU254425UU2525254242441717250.30.30.329.529.530.5173──TRU284530UU2845300.331.5103102197NAG4906UU───NAU4906UU───TRU304830UU3030304747481717300.30.30.3343435260──TRU325230UU3252300.638172168270NAG4907UU───NAU4907UU───TRU355630UU3535355555562020300.60.60.6404040225265220NAG4908UU────NAU4908UU─TRU405930UU─4040406259622230220.60.60.64645461215172025283032354010Shaftdia.10-40mmCagedRollerBearingsFullComplementRollerBearingsdDCrsminJWithSealWithSeal
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