50BS25 Sprocket With 1-3/8" Finished Bore 50B20 Sprockets Dimension (E): 143

Dimension (E): 143

40B41 sprockets with a stock bore comes with the standard 3/4" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes

Part #: SARFB204

160S30H sprockets are bored to accept a S2 type taper bushing

This 41BS13 sprocket featured a 1/2" finished bore with a key-way and two set screws

50BS25 Sprocket With 1-3/8" Finished Bore 50B20 Sprockets Dimension (E): 143This 50BS25 sprocket featured a 1 3 8" 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