50BS57 Sprocket With 1-7/16" Finished Bore 41B8 Sprockets This 120CTB60 sprocket is a

This 120CTB60 sprocket is a durable

Sprocket Size: 140BTB18

Dimension (A): 180

2AK51 Pulley 1-1/8" Dimensions

This 40BS39 sprocket features a 1-1/8" finished bore including a key-way and two setscrews

50BS57 Sprocket With 1-7/16" Finished Bore 41B8 Sprockets This 120CTB60 sprocket is aThis 50BS57 sprocket features a 1 7 16" 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