40BS26 Sprocket With 1-7/16" Finished Bore UCP200 2-Bolt Set Screw Pillow Block Bearings This 10C500M Sheave uses a

This 10C500M Sheave uses a M QD bushing

This 120E16 sprocket is a durable

This 160CTB60 sprocket is a durable

Bearing Size: 6018-2RS

Limiting Speed (2RS): 6300 RPM

40BS26 Sprocket With 1-7/16" Finished Bore UCP200 2-Bolt Set Screw Pillow Block Bearings This 10C500M Sheave uses aThis 40BS26 sprocket featured a 1 7 16" 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