120Q18 Sprocket (Taper Bushed) 35-Tooth Sprocket and precision sprocket with 30

and precision sprocket with 30 hardened teeth that is manufactured to accept a 3020 bushing

and precision 45 tooth sprocket that is manufactured to accept a E bushing

This 100A21 sprocket is a durable

10C100J Sheave Dimensions

This 120R40 sprocket is a durable

120Q18 Sprocket (Taper Bushed) 35-Tooth Sprocket and precision sprocket with 30This 120Q18 sprocket is a durable, high quality, and precision sprocket with 18 hardened teeth that is manufactured to accept a Q1 bushing. 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 #120 roller chain and sprocket which prevents premature wear or breakage. This