50BS26 Sprocket With 1-1/8" Finished Bore 50B49 Sprockets This 40BS35 sprocket features a

This 40BS35 sprocket features a 1-3/16" finished bore including a key-way and two setscrews

UCST210 Take-Up Bearing Dimensions

100BS15 1 15/16" Finished Bore Sprocket Dimensions

This 100BTB35 sprocket is a durable

50BS26 Sprocket With 1-1/8" Finished Bore 50B49 Sprockets This 40BS35 sprocket features aThis 50BS26 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