40BS27 High-Performance Sprocket 1-3/16" C2082H Double Pitch Sprockets 08B39 sprockets with a stock

08B39 sprockets with a stock bore comes with the standard 19 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes

This 160S28H sprocket is a durable

13V690SH Sheave Dimensions

Our superior UEST206-20 bearing with a 1-1/4" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid cast-iron housing

40BS27 High-Performance Sprocket 1-3/16" C2082H Double Pitch Sprockets 08B39 sprockets with a stockThis 40BS27 sprocket featured a 1 3 16" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 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 sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #40 roller chain and sprocket thus preventing premature wear