The PWR 5.25 x 5.5 x 0.625 9400 Piston Wear Ring from Freudenberg-NOK is specifically designed for hydraulic systems, featuring an outer diameter of 5.25 inches, an inner diameter of 5.5 inches, and a thickness of 0.625 inches. Made from high-quality materials, this wear ring provides excellent wear resistance and durability, ensuring optimal performance in various applications. Its design reduces friction and enhances sealing efficiency, making it ideal for high-pressure environments. This wear ring meets industry standards, ensuring compatibility with a wide range of hydraulic equipment.