>> P.246
Mass(Ref.)g25.528.53880.54110076.57696.512289.589154173103102197260172168270225265220Boundarydimensionsmmd101215151717202020202525252830303032353535404040D222428333034373738384242444547474852555556625962(1)rsminJ0.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.60.60.60.60.60.60.615.5172119.522.521.52424252529.529.530.531.534343538404040464546C131313201325171720251717253017173030202030223022───TRU153320UU─TRU173425UU──TRU203820UUTRU203825UU──TRU254425UUTRU284530UU──TRU304830UUTRU325230UU──TRU355630UUTRU405930UU──Notes(1)Minimumallowablevalueofchamferdimensionr(2)Allowablerotationalspeedappliestogreaselubrication.Consideringthattheaxialloadactsunderpracticaloperatingconditions,upto1/10ofthisvalueisrecommendedforactualuse.Remarks1. TheNAGandNAUserieswithaborediameter,d,of17mmorlesshavenooilhole.Inothers,theouterringhasanoilgrooveandtwooilholes.2.Thebearingswithsealsareprovidedwithprepackedgrease.E13ROLLERBEARINGSCagedRollerBearingsWithSealFullComplementRollerBearingsWithSealShaftdia.10-40mmIdentificationnumberCagedtype─────────────────NAU4904UUNAU4905UUNAU4906UUNAU4907UU──NAU4908UUFullcomplementtypeNAG4900UUNAG4901UUNAG4902UU─NAG4903UU─NAG4904UU───NAG4905UU───NAG4906UU───NAG4907UU──NAG4908UU──Shaftdia.mm1012151720252830323540
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