Martin Sprocket & Gear 40B38 Industrial Chain Sprocket

The Martin Sprocket & Gear 40B38 Industrial Chain Sprocket is a durable drive component engineered for chain-driven power transmission in heavy-duty industrial equipment. It carries an unkeyed bore, meaning the sprocket mounts on a smooth shaft without a keyway, which can simplify installation and allow for easy shaft alignment and potential replacement. The 40B38 designation identifies the specific model within Martin's lineup, a configuration commonly used in applications where reliable rotational transfer and compatibility with standard industrial chain drives are required, such as conveyors, presses, and other manufacturing machinery. As a Martin Sprocket & Gear product, it is designed to deliver consistent performance in demanding environments, with bore and hub features aligned to fit with conventional mounting practices for industrial sprockets.