100BS8 Sprocket With 1-3/16" Finished Bore Metric A1 Attachments Pitch Diameter: 21

Pitch Diameter: 21

100BS11 1 3/16" Finished Bore Sprocket Dimensions

This 100BS9 sprocket features a 1-1/4" finished bore with a key-way and two set screws

Sprocket Size: 100BS19

100BS8 Sprocket With 1-3/16" Finished Bore Metric A1 Attachments Pitch Diameter: 21This 100BS8 sprocket features a 1 3 16" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 8 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 100BS8 sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #100 roller chain and sprocket thus preventing