The TB Wood's 684B Sure-Grip QD Bushed V-Belt Sheave is engineered for optimal performance in power transmission applications. Designed to accommodate 8V/8VX cross-section V-belts, this sheave features a 7.15-inch outside diameter and four grooves, ensuring efficient power transfer and minimal energy loss. Constructed from fine grain, high tensile cast iron, it offers exceptional durability and resistance to wear, extending the service life of your equipment. The QD (Quick Disconnect) bushing system facilitates easy installation and removal, reducing downtime during maintenance. With a face width of 3-1/4 inches and a pitch diameter of 7.21 inches, the 684B sheave is suitable for various industrial applications, including conveyor systems, fans, and pumps. Its robust design and precise engineering make it a reliable choice for demanding environments, contributing to enhanced operational efficiency and reduced maintenance costs.