100BS19 Sprocket With 1-7/16" Finished Bore 100B35 Sprockets 08B28H sprockets with a stock

08B28H sprockets with a stock bore comes with the standard 16 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes

100BTB21 sprockets are manufactured to accept a 2517 size taper bushing which we also stock with a wide range of bore sizes

hex bearings

This 100BS19 sprocket features a 1-15/16" finished bore with a key-way and two set screws

Stock Bore: 1-1/4"

100BS19 Sprocket With 1-7/16" Finished Bore 100B35 Sprockets 08B28H sprockets with a stockThis 100BS19 sprocket features a 1 7 16" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 19 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 100BS19 sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #100 roller chain and sprocket thus preventing