3 Groove 6.600" inch Sheave that uses Tapered Bushings is a pulley designed for use in industrial automation and motion control systems. This unit consists of one model (3B 66) and is a crucial component for efficiently transmitting mechanical power in a variety of industrial settings. With a focus on quality and durability, this sheave is designed to ensure smooth and reliable operation in machinery and equipment, making it a valuable addition to any business or industrial setting requiring a pulley of this size and model.