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

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

2040B22 Sprocket

Something else that is notable about this 100BS25 sprocket is that it fully meets all ANSI Standards

This 35JA23 sprocket is a durable

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,