The TIMKEN Hi-Performance Seals, model 21003-1490, are designed for superior sealing capabilities in various applications. With a size specification of less than 8 inches, these seals are crafted from high-quality materials to ensure durability and reliability. They are engineered to withstand extreme conditions, making them ideal for automotive and industrial uses. The seals meet industry standards for performance and compliance, ensuring they can handle high pressure and temperature variations. Their precise dimensions and robust construction provide an effective barrier against contaminants, enhancing the longevity of your machinery.