>> P.242
ROLLER BEARINGSCaged Roller BearingsFull Complement Roller BearingsShaft dia. 40-80mmIdentification numberMass (Ref.) Boundary dimensionsmmg2252652202902652952602702657103953856154254158804554407257057757501 240815790d40404042454545505050555555606060656570707575758080D625962626864687272778080818585899090100100105105108110110C22302230223022222245252538252545252530303030453030(1)rs minJEw0.60.60.6 46 45 460.6 485652.55656.56158.56165.565.56972.572.572.577.577.581.5838391.591.595.595.598.5 51 50.5 51 55.5 55.5 58 61.5 61.5 61.5 67 67 69.5 72 72 79 79 83.5 83.5 85.50.60.60.60.60.61111111111111111 89.5 89.5 102 102Caged type─TRU 405930─TRU 426230─TRU 456430───TRU 507745──TRU 558138──TRU 608945──NAU 4908───NAU 4909─NAU 4910──NAU 4911──NAU 4912────NAG 4909──NAG 4910──NAG 4911──NAG 4912────────TRU 7510845NAG 4913──NAU 4913NAG 4914──NAU 4914─NAU 4915─NAG 4915────NAG 4916──NAU 491640424550556065707580Shaftdia.mmFull complement typeNAG 4908Notes(1)Minimum allowable value of chamfer dimension r(2) llowable rotational speed applies For grease Considering that the axial load acts under practical operating conditions, up to 1/10 of this value is recommended for actual use.lubrication, a maximum of 60% of lubrication. this value to oil is allowable. Remarks1.The outer ring has an oil groove and two oil holes.2.No grease is prepacked. Perform proper lubrication.E9
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