40BS12 Sprocket With 3/4" Finished Bore 100B18 Sprockets Sheave Size: 128V1700M

Sheave Size: 128V1700M

This 120BTB30 sprocket is a durable

Weight: 51lbs

Dimension (B): 83

40BS12 Sprocket With 3/4" Finished Bore 100B18 Sprockets Sheave Size: 128V1700MThis 40BS12 sprocket featured a 3 4" 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