The Freudenberg-NOK N3101 loaded symmetrical U-cup is designed for effective sealing in dynamic applications. With dimensions of 7.5 inches in outer diameter, 8 inches in inner diameter, and a thickness of 0.25 inches, this U-cup is made from high-quality NBR material, ensuring durability and resistance to various fluids. Its symmetrical design allows for easy installation and optimal sealing performance in hydraulic cylinders and other applications. This U-cup is engineered to meet industry standards, providing reliable service in demanding environments.