100BS21 Sprocket With 2-7/16" Finished Bore 100B30 Sprockets Sprocket Size: 08B37

Sprocket Size: 08B37

This 100A23 sprocket is a durable

Sprocket Size: 06B29

Average Tensile Strength: 8

100BS21 Sprocket With 2-7/16" Finished Bore 100B30 Sprockets Sprocket Size: 08B37This 100BS21 sprocket features a 2 7 16" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 21 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 100BS21 sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #100 roller chain and sprocket thus preventing