The Martin Sprocket & Gear, Inc. 50B21-1-1/4 sprocket is a chain-drive power transmission component manufactured by Martin Sprocket & Gear. The part number 50B21-1-1/4 identifies this specific sprocket model for use in industrial drive systems. It is intended for use in applications that require an exact-model sprocket from Martin Sprocket & Gear to ensure compatibility with existing chains and drive hardware.
