120Q17 Sprocket (Taper Bushed) 10C QD Bushed Sheaves this 08A-2 roller chain is

this 08A-2 roller chain is manufactured using heat-treated precision components

This 120S70 sprocket is a durable

Dimension (C): 1/16"

SF bushings

120Q17 Sprocket (Taper Bushed) 10C QD Bushed Sheaves this 08A-2 roller chain isThis 120Q17 sprocket is a durable, high quality, and precision sprocket with 17 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