The 2-Groove 3V V-Belt Sheave with a 4.12″ OD and QD/TB Bushing is an industrial pulley designed for mechanical power transmission in a variety of industrial automation and motion control applications. This unit, sold individually, features a V-Belt pulley design to efficiently transfer power to machinery and equipment. The high-quality construction and precise sizing make it a reliable and durable component for demanding industrial use cases.