The U S Tsubaki Holdings QD Bushing SD Bore Hub is engineered for quick disconnect applications, featuring a bore range of .500 inches. This hub is designed to work seamlessly with standard QD bushings, providing a secure and efficient connection in power transmission systems. Made from high-quality materials, it ensures durability and longevity in various industrial settings. The hub's design facilitates easy installation and removal, making it a convenient choice for maintenance and repairs. Ideal for engineers and manufacturers, this hub meets industry standards for performance and reliability.