The 1.552" x 3.16" x 0.53 NBR (BUNA) SP Inch Oil Seal from Freudenberg-NOK is designed for reliable sealing in various industrial applications. Made from high-quality NBR material, this oil seal offers excellent resistance to oil and other fluids, ensuring durability and longevity. With precise dimensions of 1.552 inches in inner diameter, 3.16 inches in outer diameter, and a thickness of 0.53 inches, it fits seamlessly into standard applications. This oil seal is engineered to meet industry standards, providing a dependable solution for preventing leaks and maintaining system integrity.