140B23 Sprocket With Stock Bore 40-Tooth Sprocket Recommended Maximum Bore: 1-7/8"

Recommended Maximum Bore: 1-7/8"

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

This 100A17 sprocket is a durable

100C96 sprockets with a stock bore come with the standard 1-1/2" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes

140B23 Sprocket With Stock Bore 40-Tooth Sprocket Recommended Maximum Bore: 1-7/8"This 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