50BS27 Sprocket With 1-1/4" Finished Bore 55-Tooth Sprocket While the phosphate coated and

While the phosphate coated and then painted finish adds corrosion resistance to the 1TB160 pulley

Our 12BH heavy roller chain is a heavy-duty metric chain conforming to ISO and British standards dimensionally

Common Interchanges: 50BS11H

For more information on a triple groove 3TB60 pulley

This sprocket has 16 teeth

50BS27 Sprocket With 1-1/4" Finished Bore 55-Tooth Sprocket While the phosphate coated andThis 50BS27 sprocket featured a 1 1 4" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 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 #50 roller chain and sprocket thus preventing premature wear