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This 120BTB16 sprocket is a durable
100BTB23 sprockets are manufactured to accept a 2517 size taper bushing which we also stock with a wide range of bore sizes
Chain Size: 100DC
Our superior 10B SK1 attachment connecting link is designed explicitly for metric 15
Sprocket Size: 120R19
120BS21 Sprocket With 1-1/4" Finished Bore 120B21 Sprockets This 120BTB16 sprocket is aThis 120BS21 sprocket features a 1 1 4" 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
