35BS21 Sprocket With 1" Finished Bore 2AK74 Pulley 35A42 sprocket with a stock

35A42 sprocket with a stock bore comes with the standard 19/32" inside diameter plain hole and can be easily machine bored to custom sizes

The heat-treated components of the chain help ensure strength and durability while the solid rollers and ISO standard construction of the chain provide a good performance and extended working life

Weight With Hub: 495LBS

This two groove 2BK62H Pulley uses an H-Series Bushing

This two groove 2BK110H Pulley uses an H-Series Bushing

35BS21 Sprocket With 1" Finished Bore 2AK74 Pulley 35A42 sprocket with a stockThis 35BS21 sprocket features a 1" finished bore including a key way and two setscrews. It is a durable, high quality, and precision sprocket that has 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 #35 roller chain and sprocket which prevents premature