The PWR 5.125 x 5.375 x 0.5 9400 Piston Wear Ring by Freudenberg-NOK is designed for high-performance hydraulic applications. This wear ring features an outer diameter of 5.125 inches, an inner diameter of 5.375 inches, and a thickness of 0.5 inches, ensuring a precise fit for optimal sealing. Constructed from premium materials, it offers excellent resistance to wear and tear, prolonging the life of hydraulic systems. Ideal for various industrial applications, this wear ring meets stringent industry standards, providing reliable performance and efficiency.