120E22 Sprocket (QD Type) #120 SF Type Sprockets This 105V3750M Sheave uses a

This 105V3750M Sheave uses a M bushing

Something else that is notable about this 100BS11 sprocket is that it fully meets all ANSI Standards

This 100C84 sprocket is a durable

06B10H sprockets with a stock bore comes with the standard 8 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes

Length Thru Bore: 2-1/4"

120E22 Sprocket (QD Type) #120 SF Type Sprockets This 105V3750M Sheave uses aThis 120E22 sprocket is a durable, high quality, and precision sprocket with 22 hardened teeth that is manufactured to accept a E bushing. Sprockets that have hardened teeth last longer, perform better, 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 #120 roller chain and sprocket. Meeting strict ANSI Standards