50BS20 Sprocket With 1" Finished Bore B-Section Pulleys While the phosphate coated and

While the phosphate coated and then painted finish adds corrosion resistance to the 45V520SD sheave

2AK61 Pulley 7/8" Dimensions

Maximum Bore: 5"

This 50BS38 sprocket features a 1-15/16" finished bore including a key-way and two setscrews

Dimension (Q): 37

50BS20 Sprocket With 1" Finished Bore B-Section Pulleys While the phosphate coated andThis 50BS20 sprocket featured a 1" 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 or