40BS28 High-Performance Sprocket 1-1/2" C2040 Double Pitch Sprockets Our CSA206-19 insert bearing has

Our CSA206-19 insert bearing has several features: a wide inner-ring

Datum (A) Belts: 5

Because the sprocket meets all of the ANSI Standards

): 2-3/16"

160B22H sprockets with a stock bore comes with the standard 1-1/2" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes

40BS28 High-Performance Sprocket 1-1/2" C2040 Double Pitch Sprockets Our CSA206-19 insert bearing hasThis 40BS28 sprocket featured a 1 1 2" 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