41BS21 Sprocket With 3/4" Finished Bore 08B B-Hub Sprockets This two groove 2BK67H Pulley

This two groove 2BK67H Pulley uses an H-Series Bushing

120A10 Sprocket Dimensions

While the phosphate coated and then painted finish adds corrosion resistance to the 2B5V74 sheave

This 41BS18 sprocket featured a 5/8" finished bore with a key-way and two set screws

41BS21 Sprocket With 3/4" Finished Bore 08B B-Hub Sprockets This two groove 2BK67H PulleyThis 41BS21 sprocket featured a 3 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 #41 roller chain and sprocket thus preventing premature wear or