The PXT35B 3 1/16 XT Bush w/Bolt from Precision Inc is a vital component for pulley systems requiring keyed parts. With a size of 3 1/16 inches, this XT bush ensures a secure fit, enhancing the reliability of your machinery. Its robust construction is designed to withstand industrial demands, making it a dependable choice for manufacturers. This product adheres to industry standards, ensuring safety and efficiency in operation. The included bolt allows for straightforward installation, making it a practical addition to your maintenance toolkit. Upgrade your pulley system with the PXT35B bush for improved operational efficiency.