140B23 Sprocket With Stock Bore 40-Tooth Sprocket 100R80 sprockets are made to

100R80 sprockets are made to accept a R1 size taper bushing which we also stock with a wide range of bore sizes

Recommended Maximum Bore: 1-7/8"

This 120R23 sprocket is a durable

Something that is notable about this 08B33 sprocket is that it fully meets all ISO Standards

120B21H 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

140B23 Sprocket With Stock Bore 40-Tooth Sprocket 100R80 sprockets are made toThis 140B23 sprocket is a durable, high quality, and precision sprocket with 23 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 140B23 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