120R70 Sprocket (Taper Bushed) #120 F Type Sprockets Sprocket Size: 08B21

Sprocket Size: 08B21

and a full line of ANSI #100 roller chain

What separates this #120 roller chain wear gauge from the others out there is its extremely simplistic design

100B35 sprockets with a stock bore come with the standard 1-1/4" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes

Pitch Diameter: 63

120R70 Sprocket (Taper Bushed) #120 F Type Sprockets Sprocket Size: 08B21This 120R70 sprocket is a durable, high quality, and precision 70 tooth sprocket that is manufactured to accept a R2 bushing. Something 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, 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