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41BS72 1" Finished Bore Sprocket Dimensions
Bore: 75mm
meaning it is compatible with most gearbox brands
Sprocket Size: 40BTB70
While the phosphate coated and then painted finish adds corrosion resistance to the 43V412SH sheave
60BS21 21-Tooth Sprocket 1-15/16" Bore #60 Chain filter_60BS23-FB 41BS72 1" Finished Bore SprocketThis 60BS21 sprocket featured a 1 15 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 #60 roller chain and sprocket thus preventing premature
