The PWR 4.5 x 4.75 x 1 9400 Piston Wear Ring from Freudenberg-NOK is engineered for superior performance in hydraulic systems. With an inner diameter of 4.5 inches, an outer diameter of 4.75 inches, and a thickness of 1 inch, this wear ring is designed to fit seamlessly into various piston configurations. Made from durable materials, it provides excellent wear resistance and maintains structural integrity under high-pressure conditions. This wear ring is suitable for a variety of hydraulic fluids, ensuring compatibility across multiple applications. Its design adheres to industry standards, making it a reliable choice for enhancing the efficiency and lifespan of hydraulic machinery.