140R15H Sprocket (Taper Bushed) 3V Single-Groove QD Bushed Sheaves 120R25 sprockets are bored to

120R25 sprockets are bored to accept a R1 type taper bushing

Bushing Type: R1

Roller Diameter (D): 11

Plate Thickness (T): 1

Sheave Weight: 500 LBS

140R15H Sprocket (Taper Bushed) 3V Single-Groove QD Bushed Sheaves 120R25 sprockets are bored toThis 140R15H sprocket is a durable, high quality, and precision sprocket with 15 hardened teeth that is manufactured to accept a R1 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 #140 roller chain and sprocket which prevents premature wear or breakage. This