80BS20 Sprocket With 1-7/16" Finished Bore Shaft Mount Reducer Backstop This 80A27 sprocket is a

This 80A27 sprocket is a durable

For more information on a two groove 2C90SF sheave

750" in diameter (O

Bearing Part #: SSUCTPTB207-21

40B47 sprockets with a stock bore comes with the standard 3/4" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes

80BS20 Sprocket With 1-7/16" Finished Bore Shaft Mount Reducer Backstop This 80A27 sprocket is aThis 80BS20 sprocket features a 1 7 16" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 20 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 #80 roller chain and sprocket thus preventing premature