100SDS12 Sprocket (QD Type) 31-Tooth Sprocket This 100BS10 sprocket features a

This 100BS10 sprocket features a 1-1/4" finished bore with a key-way and two set screws

100B20 Sprocket Dimensions

The roller of a chain is responsible for the sprocket-to-chain contact

We also offer 100B48 sprockets with finished bore configurations right off the shelf from stock

100SDS12 Sprocket (QD Type) 31-Tooth Sprocket This 100BS10 sprocket features aThis 100SDS12 sprocket is a durable, high quality, and precision sprocket with 12 hardened teeth that is manufactured to accept a SDS bushing. Sprockets that have hardened teeth last longer, perform better, 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 #100 roller chain and sprocket. Meeting strict ANSI Standards