60BS23 Sprocket With 1-1/2" Finished Bore 59-Tooth Sprocket This 50SDS20 sprocket is a

This 50SDS20 sprocket is a durable

UCP209 Bearing Dimensions

HCFS211 bearing is a 55mm bore four-bolt normal-duty flange bearing that utilizes an eccentric locking device to secure to a 55mm shaft

Pitch Diameter: 13

Chromium -18

60BS23 Sprocket With 1-1/2" Finished Bore 59-Tooth Sprocket This 50SDS20 sprocket is aThis 60BS23 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 #60 roller chain and sprocket thus preventing premature wear