50BS112 High-Performance Sprocket 1-1/2", USA Roller Chain filter_50B55-SB While the phosphate coated and

While the phosphate coated and then painted finish adds corrosion resistance to the 2BK130 pulley

Size 3 Reducer Torque Arm Dimensions

6008-2RS Ball Bearing Dimensions

50BS11 3/4" Finished Bore Sprocket Dimensions

Size: 3TB68

50BS112 High-Performance Sprocket 1-1/2", USA Roller Chain filter_50B55-SB While the phosphate coated andThis 50BS112 sprocket features a 1 1 2" finished bore including a key way and two setscrews. It is a durable, high quality, and precision sprocket that fully meets all ANSI Standards which insures proper contact between the #50 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide coated which increases resistance to the environment and will prevent early rust build up. We also offer stock bore