80BS23 Sprocket With 1-3/8" Finished Bore filter_50B57-SB This 5C240F Sheave uses a

This 5C240F Sheave uses a F QD bushing

Dimension (G): 1

CSB728MFM201-8 Bearing Dimensions

Part #: SAPP205-14

Dimension (X): 2-1/2"

80BS23 Sprocket With 1-3/8" Finished Bore filter_50B57-SB This 5C240F Sheave uses aThis 80BS23 sprocket features a 1 3 8" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 23 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 #80 roller chain and sprocket thus preventing premature