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and precision 42 tooth sprocket that is manufactured to accept a S1 bushing
This 40BS55 sprocket features a 1-7/16" finished bore including a key-way and two setscrews
Additionally this bushing features a 13/16" bore with a standard keyway
Working load: 319 LBS
80BS20 Sprocket With 2" Finished Bore filter_35B72-SB and precision 42 tooth sprocketThis 80BS20 sprocket features a 2" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with 20 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 wear
