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This 120B12 sprocket is a durable
HCFS202-10 bearings are commonly used in applications such as
construction equipment
40BS43 7/8" Finished Bore Sprocket Dimensions:
DS40A21 Sprocket (Double Single) filter_50BS38-FB This 120B12 sprocket is aThis DS40A21 sprocket is a durable, high quality, and precision double single sprocket with 21 hardened teeth. Sprockets that have hardened teeth last longer and are much more durable than those that don't. Something else that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #40 roller chain and sprocket thus preventing premature wear or breakage. This double single sprocket is also
