QD bushed sheaves
with four groves are designed for use with 5V or 5VX belt sizes. More so, the recommended bushing size is SD. The sheaves are available in outside diameter (OD) sizes ranging from 3.75 inches to 38.35 inches. However, these measurements may vary from one manufacturer to the next.Also, the sheaves come with an additional key for improved torque transmission. They are made from cast iron. Some types require that you only mount them from one direction while in others, any side can suffice. If unsure, you can refer to the manufacturer’s instruction manual. The item comes with cap screws.Besides bushing size SD, the 4-groove QD bushed sheaves can also work with the SK, SF, and E bush. Bushing comes with its cap screws. However, for some QD sheaves, the manufacturer provides socket head cap screws
. In such circumstances, you do not need to use the cap screws meant for the bushing.Looking for the best selection of bushed sheaves? Purchase from MRO Supply to get a wide range of sheaves in various styles, sizes and grooves for light and heavy duty application.