Description: QD Bushed sheaves with three groves are made with machine accuracy. They are designed to reduce vibration. There are two sub-categories, inch, and metric bushings. You can use any of these alternatives by changing the bore size. A powder coat paint helps protect the bushing from rust making them ideal for moist environments. The bushed sheaves feature varying diameters at the bore, but the overall width of the item is 5 inches. Its groves are designed for use with 3V belts, but the sheaves can be used with various bushing types, including SDS, SD, SK, and Type F. The sheaves can be mounted in reverse, plus they come with cap screws for installation. Screw holes vary depending on the manufacturer, but most sheaves have three or four cap screws. You can also order custom made D-Section sheaves. QD bushing sheaves with 3-grooves are used in gears, sprockets, sheaves, and timing pulleys. Get the best selection of QD sheaves to suit light and heavy duty applications. MRO Supply stocks a wide range of sheaves in various styles, bore sizes and grooves.