The 1.25" X 2.25" X 0.435 NBR (BUNA) SP Inch Oil Seal from Freudenberg-NOK is designed for effective sealing in various industrial applications. Made from high-quality Nitrile Butadiene Rubber (NBR), this oil seal offers excellent resistance to oil and other fluids, ensuring durability and longevity. With precise dimensions of 1.25 inches inner diameter, 2.25 inches outer diameter, and a thickness of 0.435 inches, it fits seamlessly into standard applications. This oil seal is ideal for preventing leakage and contamination, making it suitable for automotive and machinery use.