80BTB18 Sprocket (Taper Bushed) #60 A-Plate Sprockets 120R23 sprockets are bored to

120R23 sprockets are bored to accept a R1 type taper bushing

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SSUCTPP210 bearings utilize two strategically placed set-screws for securing a 50 shaft

SSUCTPP209-27 bearings utilize two strategically placed set-screws for securing a 1-11/16" shaft

This 160J30 sprocket is a durable

80BTB18 Sprocket (Taper Bushed) #60 A-Plate Sprockets 120R23 sprockets are bored toThis 80BTB18 sprocket is a durable, high quality, and precision sprocket with 18 hardened teeth that is manufactured to accept a 2012 bushing. 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 which prevents premature wear or breakage. This