120C55 sprockets with a stock bore come with the standard 1-1/2" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes
and precision sprocket with 26 hardened teeth that is manufactured to accept a 2517 bushing
Bushing Used: M
and is supplied with a high-quality lubricant applied to the chain from the factory
120C12 Sprocket Dimensions
1108 Taper Lock Bushing X 7/8" Bore Sprocket Bore 120C55 sprockets with a stockThis 1108 taper lock bushing is a high quality, durable, and dependable product that has been precisely manufactured to out last and out perform the competition. 1108 taper lock bushings are used in a wide range of applications including; belt pulleys, sprockets, drum pulleys, drive pulleys, tail pulleys, sheaves, and gears, which are items that we also offer! Additionally this bushing features a 7 8" bore with a standard keyway, for more information