120BS21 Sprocket With 1" Finished Bore 100B9 Sprockets This 100Q20 sprocket is a

This 100Q20 sprocket is a durable

100X12 weldon hubs are primarily used in agricultural applications

100B14H sprockets with a stock bore comes with the standard 1-1/4" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes

While the phosphate coated and then painted finish adds corrosion resistance to the 10C95J sheave

120BS21 Sprocket With 1" Finished Bore 100B9 Sprockets This 100Q20 sprocket is aThis 120BS21 sprocket features a 1" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 21 teeth. Something that is notable about this 120BS21 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. This sprocket is also black oxide coated which increases resistance to the environment