50BS21 Sprocket With 1-1/4" Finished Bore 50B28 Sprockets For more information on a

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This 240B13 sprocket is high quality

Sprocket Size: 120E23

50BS21 Sprocket With 1-1/4" Finished Bore 50B28 Sprockets For more information on aThis 50BS21 sprocket featured a 1 1 4" 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 #50 roller chain and sprocket thus preventing premature wear