50BS22 Sprocket With 1-1/8" Finished Bore 30-Tooth Sprocket This 40BS46 sprocket features a

This 40BS46 sprocket features a 3/4" finished bore including a key-way and two setscrews

This 140A12 sprocket is a durable

6322-2RS Ball Bearing Dimensions

4C130E Sheave Dimensions

50BS22 Sprocket With 1-1/8" Finished Bore 30-Tooth Sprocket This 40BS46 sprocket features aThis 50BS22 sprocket featured a 1 1 8" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with hardened teeth. Sprockets that have hardened teeth last longer and are much more durable than those that don't. Something else that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #50 roller chain and sprocket thus preventing premature wear