140B13 Sprocket With Stock Bore 2" Finished Bore 100Q22 sprockets are bored to

100Q22 sprockets are bored to accept a Q1 type taper bushing

and precision 54 tooth sprocket that is manufactured to accept a E bushing

Additionally this bushing features a 1-1/8" bore with a standard keyway

Sprocket Size: 100SK13

140B13 Sprocket With Stock Bore 2" Finished Bore 100Q22 sprockets are bored toThis 140B13 sprocket is a durable, high quality, and precision sprocket with 13 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 140B13 sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #140 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also fully black oxide coated