>> P.186
Identification numberMass (Ref.)Boundary dimensionsmm(inch)gFwDCBR 101812 4915.875(5╱ 8)28.575(11 8)19.050(3╱ 4)Standard mounting dimensionsmm(1)ras maxDaMax. 24.50.61111111111111.51.51.51.51.51.51.51.5BR 122012BR 122016BR 142212BR 142216BR 162412BR 162416BR 182616BR 182620BR 202816BR 202820BR 223016BR 223020BR 243316BR 243320BR 263516BR 263520BR 283716BR 283720BR 283820 56 75 63 84.5 69 92.519.050( 3 4)19.050( 3╱ 4)31.750(1 1╱ 4)31.750(1 1╱ 4)19.050( 3 4)25.400(1 )22.225( 7╱ 8)22.225( 7╱ 8)34.925(1 3 8)34.925(1 3╱ 8)19.050( 3 4)25.400(1 )25.400(1 )25.400(1 )38.100(1 1╱ 2)38.100(1 1╱ 2)19.050( 3 4)25.400(1 )10212811013811914914918715819917021525028.575(1 1╱ 8)28.575(1 1╱ 8)41.275(1 5╱ 8)41.275(1 5╱ 8)25.400(1 )31.750(1 1╱ 4)31.750(1 1╱ 4)31.750(1 1╱ 4)44.450(1 3╱ 4)44.450(1 3╱ 4)25.400(1 )31.750(1 1╱ 4)34.925(1 3╱ 8)34.925(1 3╱ 8)47.625(1 7╱ 8)47.625(1 7╱ 8)25.400(1 )31.750(1 1╱ 4)38.100(1 1╱ 2)38.100(1 1╱ 2)52.388(2 116)52.388(2 116)25.400(1 )31.750(1 1╱ 4)41.275(1 5╱ 8)41.275(1 5╱ 8)55.562(2 316)55.562(2 316)25.400(1 )31.750(1 1╱ 4)44.450(1 3╱ 4)44.450(1 3╱ 4)44.450(1 3╱ 4)58.738(2 516)58.738(2 516)60.325(2 3╱ 8)25.400(1 )31.750(1 1╱ 4)31.750(1 1╱ 4)26.526.529.729.732.932.9363639.239.242.442.445.145.148.348.351.551.553.1BR 30392022547.625(1 7╱ 8)61.912(2 716)31.750(1 1╱ 4)54.7Shaft dia.mm(inch)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)44.450(13╱4)47.625(17╱8)Notes(1)Maximum permissible corner radius of the housing (2)Allowable rotational speed applies to oil lubrication. For grease lubrication, a maximum of 60% of this value is allowable.Remarks1.The outer ring has an oil groove and an oil hole.2.No grease is prepacked. Perform proper lubrication.D47MACHINED TYPE NEEDLE ROLLER BEARINGSWithout Inner Ring, Inch SeriesShaft dia. 15.875-47.625mm
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