40BS29 Sprocket With 7/8" Finished Bore 20mm Stock Bore What separates this double 2AK59

What separates this double 2AK59 pulley from the others is that it is made using a high grade-35 cast iron

This 120BS22 sprocket features a 1-1/4" finished bore with a key-way and two set screws

160R14H sprockets are bored to accept a R1 type taper bushing

ISO Chain #: 16A

Sprocket Size: 100B39

40BS29 Sprocket With 7/8" Finished Bore 20mm Stock Bore What separates this double 2AK59This 40BS29 sprocket featured a 7 8" 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 #40 roller chain and sprocket thus preventing premature wear or