The TB Wood's 663B 6.95" Outside Diameter 3-Groove V-Belt Sheave with QD Bushing is engineered to deliver reliable performance in demanding industrial applications. Designed for use with A and B section V-belts, this sheave features a 6.95-inch outside diameter and a three-groove configuration, ensuring optimal power transmission efficiency. Constructed from fine grain, high tensile cast iron, the 663B sheave offers exceptional durability and longevity under heavy loads. The inclusion of a Quick Disconnect (QD) bushing system facilitates straightforward installation and maintenance, minimizing operational disruptions. This sheave is compatible with bore diameters ranging from 1/2 to 1-15/16 inches, providing versatility to accommodate various shaft sizes. Its 2.5-inch face width and 7.01-inch pitch diameter are meticulously engineered to ensure precise alignment and balanced operation, thereby enhancing the overall performance of the drive system. By integrating the TB Wood's 663B sheave into your equipment, you can achieve consistent and efficient power transmission, contributing to the smooth operation of your machinery and the optimization of your maintenance schedules.