D120B13 Sprocket With Stock Bore 2BK120 Pulley This 50BS17 sprocket featured a

This 50BS17 sprocket featured a 1-7/16" finished bore with a key-way and two set screws

This 40BS28 sprocket featured a 1-1/2" finished bore with a key-way and two set screws

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Vibration damping SBRPP204-12 stamped steel bearing is a 2-bolt pillow block bearing designed for light-duty industrial and agricultural applications

D120B13 Sprocket With Stock Bore 2BK120 Pulley This 50BS17 sprocket featured aThis D120B13 sprocket is a durable, high quality, and precision double sprocket with 13 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 #120 2 double roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide