Martin 820 Series stock bore type conveyor sprockets are used to drive and guide the movement of conveyor belts or chains, ensuring smooth and efficient transportation of goods or materials in the material handling, automotive, construction and chemical industries. They feature nylon construction for durability, heat resistance and vibration dampening. These conveyor sprockets have a precise tooth design for maintaining consistent and reliable power transmission. They are available in 21, 23, 25 and 27 teeth variants.