80BS21 Sprocket With 1-1/4" Finished Bore S2 50BS46 1 15/16" Finished Bore

50BS46 1 15/16" Finished Bore Sprocket Dimensions

50Q54 Taper Bushed Sprocket Dimensions

SBPP205-14 Bearing Dimensions

6908-2RS Ball Bearing Dimensions

Something else that is notable about this 140B17 sprocket is that it fully meets all ANSI Standards

80BS21 Sprocket With 1-1/4" Finished Bore S2 50BS46 1 15/16" Finished BoreThis 80BS21 sprocket features a 1 1 4" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 21 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