40BS24 High-Performance Sprocket 1-1/2" UEST200 Take-Up Bearings Hub Diameter: 2-3/8"

Hub Diameter: 2-3/8"

120A14 sprockets with a stock bore comes with a 1-1/4" inside diameter plain hole and can be easily machine bored to custom sizes

UCFBS210-32 bearing is a 2" bore three-bolt normal-duty flange bracket bearing that utilizes set screws to secure to a 2" shaft

100BS 2 15/16" Finished Bore Sprocket Dimensions

This 25V750SK Sheave uses an SK bushing

40BS24 High-Performance Sprocket 1-1/2" UEST200 Take-Up Bearings Hub Diameter: 2-3/8"This 40BS24 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