The TB Wood's 483B 5.15" OD 3-Groove Type A Plain V-Belt Sheave with QD Bushing is engineered for optimal performance in power transmission systems. Designed to accommodate 8V/8VX cross-section V-belts, this sheave ensures efficient torque transfer and system reliability. Constructed from high-quality cast iron, it offers enhanced durability and resistance to wear, extending the service life of your equipment. The sheave's QD (Quick Disconnect) bushing design facilitates easy installation and removal, reducing downtime during maintenance. With a 5.15-inch outside diameter, 3 grooves, and a 2-1/2-inch face width, it is suitable for various industrial applications requiring robust and dependable power transmission solutions.