60BS19 Sprocket With 1-1/8" Finished Bore #120 E Type Sprockets This 100BS18 sprocket features a

This 100BS18 sprocket features a 2-7/16" finished bore with a key-way and two set screws

How To Use The #120 Roller Chain Wear Gauge

Dimension (e): 4-17/32"

What separates this 33V315SH sheave from the others is that it is made using a high strength cast iron

For more information on a double groove 2TB56 pulley

60BS19 Sprocket With 1-1/8" Finished Bore #120 E Type Sprockets This 100BS18 sprocket features aThis 60BS19 sprocket featured a 1 1 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 #60 roller chain and sprocket thus preventing premature wear