The PXT40B 4 7/16 NK Bush w/Bolt from Precision Inc is a high-performance component for pulley systems. With a size of 4 7/16 inches, this NK bush is designed for non-keyed applications, offering flexibility in various setups. Its robust construction ensures durability and reliability, making it suitable for industrial environments. This product meets industry standards, ensuring compliance and safety during operation. The included bolt allows for easy installation, making it a practical choice for maintenance and repairs. Enhance your machinery's efficiency with the PXT40B bush, a crucial component for seamless operation.