#50 sprockets are manufactured to fit flawlessly with #50 chains. A sprocket is a wheel with teeth or cogs that engages with chain to produce a spinning motion. Sprocket vs. a pulley is in the teeth, a sprocket has teeth a pulley does not. #50 sprockets are constructed of alloy steel to ANSI standards. By construction the sprocket either posses a hub with a key for driving holes in order to be mounted.
QD Bushings are:
- Most utilize large anchor bolts to retain it
- Easy installation and removal
- Provides excellent clamp force
- Lines the sprocket 90 degrees to the drive shaft