>> P.246
Mass (Ref.)g25.528.53880.54110076.57696.512289.589154173103102197260172168270225265220Boundary dimensionsmmd101215151717202020202525252830303032353535404040D222428333034373738384242444547474852555556625962(1)rs minJ0.3 15.50.3 170.30.30.30.30.30.30.30.30.30.30.3 21 19.5 22.5 21.5 24 24 25 25 29.5 29.5 30.50.3 31.50.30.30.3 34 34 350.6 380.60.60.60.60.60.6 40 40 40 46 45 46C131313201325171720251717253017173030202030223022───TRU 153320UU─TRU 173425UU──────TRU 203820UUTRU 203825UU─────NAU 4904UU──TRU 254425UU─NAU 4905UU──TRU 284530UU─TRU 325230UU──TRU 304830UU─NAU 4906UU─NAG 4900UUNAG 4901UUNAG 4902UU─NAG 4903UU─NAG 4904UU───NAG 4905UU───NAG 4906UU─────TRU 355630UU─TRU 405930UU──NAU 4907UU───NAU 4908UUNAG 4907UU──NAG 4908UU──1012151720252830323540Shaft dia. 10-40mmIdentification numberCaged typeShaftdia.mmFull complementtypeNotes(1)Minimum allowable value of chamfer dimension r(2) llowable rotational speed applies to grease lubrication. Considering that the axial load acts under practical operating conditions, up to 1/10 of this value is recommended for actual use.Remarks1. The NAG and NAU series with a bore diameter, d, of 17 mm or less have no oil hole. In others, the outer ring has an oil groove and two oil holes.2.The bearings with seals are provided with prepacked grease.E13ROLLER BEARINGSCaged Roller BearingsWith SealFull Complement Roller BearingsWith Seal
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