Timken 21702-8373 is a high-performance, single-lip oil seal constructed with a nitrile (NBR) elastomer and a garter spring for consistent sealing pressure. This inch-bore seal is designed for demanding industrial applications requiring reliable fluid retention and contaminant exclusion in gearboxes, pumps, and motors. It features a rubber-covered outer diameter for improved installation and housing fit, with an operating temperature range of -40°F to +250°F.

TIMKEN SEALS The TIMKEN 21702-8373 Seals are high-performance PTFE single lip seals designed to provide exceptional sealing solutions in a variety of demanding applications. Engineered with precision and durability, these seals are ideal for preventing leakage and contamination while ensuring optimal performance in automotive and industrial environments. ## Key Features • **Material Composition:** Manufactured from high-quality PTFE (Polytetrafluoroethylene), ensuring excellent chemical resistance and low friction properties. • **Design:** Features a single lip design with a garter spring to enhance sealing capability and maintain pressure against the shaft. • **Performance Rating:** Designed for high-performance applications with operational temperatures up to 200°C (392°F). • **Dimensions:** Standard size for versatile compatibility, fitting shafts with a diameter of 8 mm or less. • **Durability:** Engineered for long-lasting performance, minimizing wear and extending the service life of machinery. ## Applications • **Automotive:** Ideal for use in various automotive components, including gearboxes, transmissions, and engine seals, where reliable sealing is critical. • **Industrial Machinery:** Suitable for heavy-duty industrial applications, providing effective sealing in hydraulic and pneumatic systems. • **Compatibility:** Designed to work seamlessly with Timken's other engineered bearing products and industrial motion solutions. • **Environmental Suitability:** Highly effective in environments with exposure to oils, fuels, and harsh chemicals. ## Benefits • **Leak Prevention:** Ensures a tight seal that prevents fluid leakage and contamination, enhancing the overall reliability of machinery. • **Reduced Friction:** The PTFE material significantly reduces friction, leading to improved efficiency and lower energy consumption. • **Longevity:** Designed for durability, minimizing maintenance needs and reducing downtime, which translates to cost savings. • **Versatility:** Its adaptable design allows for use across various applications, making it a valuable addition to any maintenance, repair, or operations toolkit. --- *Product information compiled with AI assistance for reference purposes.*