The PWR 5 x 5.25 x 1 9400 Piston Wear Ring by Freudenberg-NOK is a critical component for hydraulic systems. With a diameter of 5 inches and a thickness of 1 inch, this wear ring is designed to provide reliable support and sealing for pistons. Constructed from durable materials, it ensures long-lasting performance and resistance to wear, making it ideal for high-pressure applications. This wear ring complies with industry standards, ensuring compatibility with a variety of hydraulic systems. Its precise dimensions help maintain pressure and efficiency, making it an essential part of hydraulic machinery.