80BS30 Sprocket With 2-7/16" Finished Bore #140 BTB-Type Sprockets Common Interchanges: 60B57-SB

Common Interchanges: 60B57-SB

and pre-stretching at the time of manufacture for decreased chain stretch

While the phosphate coated and then painted finish adds corrosion resistance to the 1C95SF sheave

Length Thru Bore: 2-7/8"

This 2TB54 Pulley uses a P1-Series Bushing

80BS30 Sprocket With 2-7/16" Finished Bore #140 BTB-Type Sprockets Common Interchanges: 60B57-SBThis 80BS30 sprocket features a 2 7 16" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 30 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