The PWR 4.75 x 5 x 2 9400 Piston Wear Ring from Freudenberg-NOK is designed for high-performance hydraulic applications. With an inner diameter of 4.75 inches, an outer diameter of 5 inches, and a thickness of 2 inches, this wear ring ensures a precise fit for various piston assemblies. Made from durable materials, it offers excellent resistance to wear and high-pressure conditions, enhancing the longevity of hydraulic systems. This wear ring is compatible with a range of hydraulic fluids, making it suitable for diverse applications. Its design adheres to industry standards, ensuring reliability and efficiency in operation.