The TB56-8M-50 HTD Pulley is a timing pulley designed by CROSS & MORSE specifically to accommodate a 2517 Bush with 56 teeth for a 50mm wide belt. This high-quality pulley is essential for mechanical power transmission and industrial automation systems, ensuring smooth and efficient operation with its bearings type design. Ideal for various applications in a range of industries, this pulley offers reliable performance for precise motion control.