The PWR 4.75 x 5 x 0.375 9400 Piston Wear Ring by Freudenberg-NOK is engineered for optimal performance in hydraulic systems. This wear ring is designed to fit precisely within piston assemblies, ensuring minimal friction and extended service life. Constructed from high-quality materials, it measures 4.75 inches in diameter, 5 inches in length, and 0.375 inches in thickness. The wear ring is compatible with various hydraulic applications, providing reliable sealing and support. It meets industry standards for durability and performance, making it an essential component for maintaining hydraulic efficiency.