>> P.190
1)S(0.30.30.50.30.50.30.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.5Identification numberMass (Ref.)gBoundary dimensionsmm(inch)dDCBFwBRI 61812 67.5 9.525( 3 8)28.575(11╱8)19.050(34)19.30015.875(5╱8)BRI 82012BRI 82016 79.510612.700( 1╱ 2)12.700( 1╱ 2)31.750(1 1╱ 4)31.750(1 1╱ 4)19.050( 3 4)25.400(1 )19.30025.65019.050( 3╱ 4)19.050( 3╱ 4)BRI 102212BRI 102216BRI 122412BRI 122416BRI 142616BRI 142620BRI 162816BRI 162820BRI 183016BRI 183020BRI 203316BRI 203320BRI 223516BRI 223520BRI 243716BRI 243720BRI 243820BRI 243920BRI 264116BRI 264120 9112210213615219016621018222522027523529525031535038032541015.875( 5╱ 8)15.875( 5╱ 8)34.925(1 3╱ 8)34.925(1 3╱ 8)19.050( 3 4)25.400(1 )19.30025.65022.225( 7╱ 8)22.225( 7╱ 8)19.050( 3╱ 4)19.050( 3╱ 4)38.100(1 1╱ 2)38.100(1 1╱ 2)19.050( 3 4)25.400(1 )19.30025.65025.400(1 )25.400(1 )22.225( 7╱ 8)22.225( 7╱ 8)41.275(1 5╱ 8)41.275(1 5╱ 8)25.400(1 )31.750(1 1 4)25.65032.00028.575(1 1╱ 8)28.575(1 1╱ 8)25.400(1 )25.400(1 )44.450(1 3╱ 4)44.450(1 3╱ 4)25.400(1 )31.750(1 1 4)25.65032.00031.750(1 1╱ 4)31.750(1 1╱ 4)28.575(1 1╱ 8)28.575(1 1╱ 8)47.625(1 7╱ 8)47.625(1 7╱ 8)25.400(1 )31.750(1 1 4)25.65032.00034.925(1 3╱ 8)34.925(1 3╱ 8)31.750(1 1╱ 4)31.750(1 1╱ 4)52.388(2 1╱16)52.388(2 1╱16)25.400(1 )31.750(1 1 4)25.65032.00038.100(1 1╱ 2)38.100(1 1╱ 2)34.925(1 3╱ 8)34.925(1 3╱ 8)55.562(2 3╱16)55.562(2 3╱16)25.400(1 )31.750(1 1 4)25.65032.00041.275(1 5╱ 8)41.275(1 5╱ 8)38.100(1 1╱ 2)38.100(1 1╱ 2)38.100(1 1╱ 2)38.100(1 1╱ 2)58.738(2 5╱16)58.738(2 5╱16)60.325(2 3╱ 8)61.912(2 7╱16)25.400(1 )31.750(1 1 4)31.750(1 1 4)31.750(1 1 4)25.65032.00032.00032.00044.450(1 3╱ 4)44.450(1 3╱ 4)44.450(1 3╱ 4)47.625(1 7╱ 8)41.275(1 5╱ 8)41.275(1 5╱ 8)65.088(2 9╱16)65.088(2 9╱16)25.400(1 )31.750(1 1 4)25.65032.00050.800(2 )50.800(2 )Shaft dia. mm(inch) 9.525(3╱8)12.700(1╱2)15.875(5╱8)19.050(3╱4)22.225(7╱8)25.400(1)28.575(11╱8)31.750(11╱4)34.925(13╱8)38.100(11╱2)41.275(15╱8)Notes(1)Allowable axial shift amount of inner ring to outer ring (2)Maximum permissible corner radius of the shaft or housing (3)Allowable rotational speed applies to oil lubrication. For grease lubrication, a maximum of 60% of this value is allowable.Remarks1.The inner ring and the outer ring each have an oil groove and an oil hole.2.No grease is prepacked. Perform proper lubrication.D51MACHINED TYPE NEEDLE ROLLER BEARINGSWith Inner Ring, Inch SeriesShaft dia. 9.525-41.275mm
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