120BS21 Sprocket With 1-1/4" Finished Bore 120B21 Sprockets high-quality products at competitive prices

high-quality products at competitive prices

Something that is notable about this 10B24 sprocket is that it fully meets all ISO Standards

Something that is notable about this 120BS28 sprocket is that it fully meets all ANSI Standards

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Chain Size: 100DC

120BS21 Sprocket With 1-1/4" Finished Bore 120B21 Sprockets high-quality products at competitive pricesThis 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