SPA140-5-2517 V Belt Pulley Wheel. BearingShopUK hold a large Stock of Taperlock bore V pulleys. All of our pulleys are made from a high grade GG25 cast iron and have a phosphated finish.
Our pulleys use a Taperlock bush to adapt the bore down to a standard parallel shaft with keyway. The bush is mounted to the pulley using the 2 grub screws that are supplied with the Taperlock bush, as you tighten the grub screws the bush gets compressed into the tapered pulley and clamps the shaft and key