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Part #: 10B SK2
This 120BS21 sprocket features a 1-1/4" finished bore with a key-way and two set screws
Sprocket Weight: 50
Sprocket Weight: 69
While the phosphate coated and then painted finish adds corrosion resistance to the 10C110J sheave
120S42 Sprocket (Taper Bushed) R Part #: 10B SK2This 120S42 sprocket is a durable, high quality, and precision 42 tooth sprocket that is manufactured to accept a S1 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
