Info:Boston Gear® Bost-Flex® BF7 3/8-1/2 Spider Ring Jaw Shaft Coupling, 3/8 to 1/2 in Dia Bore, 1-7/32 in OD, 1-5/16 in OAL, 28 in-lb Torque, 3450 rpm Max
Info:Koyo BH-1616 Inch Series Heavy Duty Open Ends Uncaged Drawn Cup Needle Roller Bearing, 1 in Dia Bore, 1-5/16 in OD, 1 Row, 1 in W, 8200 lb Dynamic/15830 lb Static Load