The PWR 4.5 x 4.75 x 0.312 Piston Wear Ring from Freudenberg-NOK is engineered for optimal performance in hydraulic systems. With dimensions of 4.5 inches inner diameter, 4.75 inches outer diameter, and a thickness of 0.312 inches, this wear ring provides excellent support and stability for pistons. Constructed from high-quality materials, it offers superior wear resistance and durability, ensuring a longer service life. This wear ring is compatible with various hydraulic applications and meets industry standards for reliability and performance, making it an essential component for maintaining system efficiency.