35B22 sprockets with a stock bore comes with the standard 1/2" ID hole with no keyway or set screws and can be easily machine bored to custom sizes
UCFCS209-28 bearings are commonly used in applications such as
This 40BS43 sprocket features a 1-3/16" finished bore including a key-way and two setscrews
This 1B5V86 Sheave uses a B bushing
4545 Taper Lock Bushing X 2-1/2" Bore 3V-Section Sheaves 35B22 sprockets with a stockThis 4545 taper lock bushing is a high quality, durable, and dependable product that has been precisely manufactured to out last and out perform the competition. 4545 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 2 1 2" bore with a standard keyway, for more