140S80 Sprocket (Taper Bushed) V-Belt Pulleys What separates this 13V690SH sheave

What separates this 13V690SH sheave from the others is that it is made using a high strength cast iron

and precision sprocket with 30 hardened teeth that is manufactured to accept a R2 bushing

This 06B11 sprocket is a durable

and precision sprocket with 32 teeth

140S80 Sprocket (Taper Bushed) V-Belt Pulleys What separates this 13V690SH sheaveThis 140S80 sprocket is a durable, high quality, and precision 80 tooth sprocket that is manufactured to accept a S2 bushing. Something that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #140 roller chain and sprocket, thus preventing premature wear or breakage and this means that it will directly interchange with most other manufactures sprockets. This sprocket is also black oxide