40BS60 High-Performance Sprocket 1-1/8" 100B42 Sprockets This 40BS29 sprocket featured a

This 40BS29 sprocket featured a 1-1/2" finished bore with a key-way and two set screws

This 35JA26 sprocket is a durable

and precision 80 tooth sprocket that is manufactured to accept a M bushing

200U35 Sprocket Dimensions

40BS60 High-Performance Sprocket 1-1/8" 100B42 Sprockets This 40BS29 sprocket featured aThis 40BS60 sprocket features a 1 1 8" 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 #40 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