140B21 Sprocket With Stock Bore 12-Tooth Sprocket Inside Width (R): 11

Inside Width (R): 11

Our 160 roller links utilize a solid roller design that evenly distributes the radial load

This 100BS13 sprocket features a 1-15/16" finished bore with a key-way and two set screws

This sprocket is also fully black oxide coated which increases resistance to the environment and will prevent early rust build up

Sprocket Size: 100A26

140B21 Sprocket With Stock Bore 12-Tooth Sprocket Inside Width (R): 11This 140B21 sprocket 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 140B21 sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #140 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also fully black oxide coated