National Oil Seal 450441 Specifications

The National Oil Seal 450441 is a precision-engineered product that plays a critical role in various mechanical applications. It is designed to provide an effective sealing solution that prevents the leakage of fluids in rotating machinery. This oil seal is manufactured using nitrile rubber, which offers excellent resistance to oil, water, and a variety of chemicals, making it suitable for dynamic applications where flexibility and resilience are essential. The National Oil Seal 450441 is widely used in the automotive and industrial sectors. It is particularly common in machinery that includes rotating shafts, such as pumps, motors, and gearboxes. The primary function of this oil seal is to keep lubricants in and contaminants out, which enhances the durability and performance of equipment. One of the unique features of the National Oil Seal 450441 is its specific dimensions, with an inner diameter of 3.329 inches, an outer diameter of 4.492 inches, and a width of 0.375 inches. This tailored sizing ensures a secure fit for many applications, minimizing the risk of leakage during operation. Additionally, the construction material contributes to the seal's longevity and reliability, providing a substantial barrier against wear and tear over time.