>> P.212
MACHINED TYPE NEEDLE ROLLER BEARINGSWith Seal, With Inner Ring, Inch SeriesShaft dia. 50.800-82.550mmIdentification numberMass (Ref.)Boundary dimensionsmm(inch)Shaft dia.mm(inch)50.800(2)57.150(21╱4)63.500(21╱2)69.850(23╱4)76.200(3)82.550(31╱4)With two sealsgdDCBFwBRI 325228 UU88950.800(2 )82.550(3 1╱ 4)44.450(1 3 4)44.70063.500(2 1 2)BRI 365628 UU 98057.150(2 1 4)88.900(3 1╱ 2)44.450(1 3 4)44.70069.850(2 3 4)BRI 406028 UU1 06563.500(2 1 2)95.250(3 3╱ 4)44.450(1 3 4)44.70076.200(3 )BRI 446828 UU1 42169.850(2 3 4)107.950(4 1╱ 4)44.450(1 3 4)44.70082.550(3 1 4)BRI 487232 UU1 73876.200(3 )114.300(4 1╱ 2)50.800(2 )51.05088.900(3 1 2)BRI 527632 UU1 85182.550(3 1 4)120.650(4 3╱ 4)50.800(2 )51.05095.250(3 3 4)Notes(1)Maximum permissible corner radius of the shaft or housing (2)Allowable rotational speed applies to grease lubrication.Remarks1.The inner ring and the outer ring each have an oil groove and an oil hole.2. earings are provided with prepacked grease.3.If one side sealed type are needed, please contact IKO.D73
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