80BS29 Sprocket With 1-1/4" Finished Bore filter_H40BS70 This 80BS30 sprocket features a

This 80BS30 sprocket features a 2-3/16" finished bore with a key-way and two set screws

This 40B29 sprocket is a durable

This 80BS49 sprocket features a 2" finished bore including a key-way and two setscrews

Sheave Size: 35V975SF

the SAPF210 50mm bearing has incredible holding power and stability

80BS29 Sprocket With 1-1/4" Finished Bore filter_H40BS70 This 80BS30 sprocket features aThis 80BS29 sprocket features a 1 1 4" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 29 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