40BS9 Sprocket With 5/8" Finished Bore filter_H35B40 This 1B5V70 Sheave uses a

This 1B5V70 Sheave uses a B bushing

160B8H sprockets with a stock bore comes with the standard 1-1/2" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes

This 120E19 sprocket is a durable

UCST212 bearing is a 60mm bore normal-duty take-up bearing that utilizes set screws to secure to a 60mm shaft

1VP65 Pulley 7/8" Dimensions

40BS9 Sprocket With 5/8" Finished Bore filter_H35B40 This 1B5V70 Sheave uses aThis 40BS9 sprocket featured a 5 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 #40 roller chain and sprocket thus preventing premature wear or