41BS80 Sprocket With 1" Finished Bore Bearings 100R24 sprockets are bored to

100R24 sprockets are bored to accept a R1 type taper bushing

This 200B23 sprocket is high quality

Part #: UCF 207-22

Pitch Diameter: 137

This 3C180E Sheave uses a E QD bushing

41BS80 Sprocket With 1" Finished Bore Bearings 100R24 sprockets are bored toThis 41BS80 sprocket features a 1" finished bore including a key way and two setscrews. It is a durable, high quality, and precision sprocket that fully meets all ANSI Standards which insures proper contact between the #41 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide coated which increases resistance to the environment and will prevent early rust build up. We also offer stock bore sprockets,