80BS50 Sprocket With 2" Finished Bore Metric Roller Chain Master Links This 40A53 sprocket is a

This 40A53 sprocket is a durable

Common Interchanges: 40BS44H

This 40Q72 sprocket is a durable

and precision 37-tooth sprocket that is manufactured out of high-quality steel

80BS50 Sprocket With 2" Finished Bore Metric Roller Chain Master Links This 40A53 sprocket is aThis 80BS50 sprocket features a 2" finished bore including a key way and two setscrews. It is a durable, high quality, and precision 50 tooth sprocket that fully meets all ANSI Standards which, insures proper contact between the #80 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide coated which increases resistance to the environment and will prevent early rust build up. We also offer stock bore