140B21 Sprocket With Stock Bore 12-Tooth Sprocket Our 160 roller links utilize

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

100B23H sprockets with a stock bore comes with the standard 1-1/4" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes

Inside Width (R): 11

140F35 Sprocket Dimensions

Something else that is notable about this 08B20 sprocket is that it fully meets all ISO Standards

140B21 Sprocket With Stock Bore 12-Tooth Sprocket Our 160 roller links utilizeThis 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