Taper
lock bushes are the most convenient & cost effective method of
fixing a component (usually a pulley, sprocket or couplings) to a
shaft. The bush is pre-machined with the required bore & keyway
size and are supplied with locking set/grub screws. available in both metric & imperial shaft sizes which offer a
range of bore sizes within the bush series. The bush is identified by
a four digit number representing the bush series i.e. 3020 followed
by the shaft size e.g.. 3020 x 1 5/8"