Timken 21086-3918 is a hi-performance single lip oil seal with a garter spring, constructed from NBR (nitrile) material for a standard operating temperature range of -40°F to +250°F. This seal features a rubber-covered outer diameter for improved sealing and installation in contaminated environments. It is designed for shaft sealing applications in industrial equipment such as gearboxes, pumps, and motors where a high-performance, spring-loaded lip seal is required.

TIMKEN 21086-3918 Seals The **TIMKEN 21086-3918 Seals** are engineered for high-performance applications, providing reliable sealing solutions to prevent contamination and ensure optimal performance in various automotive and industrial environments. Constructed from high-quality NBR (Buna-N) material, these seals are designed to withstand demanding conditions while maintaining their integrity over time. ## Key Features • **Material Composition**: Made from durable NBR (Buna-N) rubber, known for its excellent resistance to wear, abrasion, and oil exposure. • **Design**: Features a single lip with a garter spring, allowing for a superior sealing effect under varying pressure conditions. • **Temperature Range**: Operates effectively in a wide temperature range, typically from -40°F to 250°F (-40°C to 120°C), ensuring versatility in diverse applications. • **Dynamic Performance**: Specifically engineered to reduce friction and wear, enhancing the longevity of the components it protects. • **Compatibility**: Designed for compatibility with a variety of fluids and lubricants, making it suitable for multiple industrial and automotive applications. ## Applications • **Automotive**: Ideal for sealing applications in engines, transmissions, and differentials, providing protection against dirt and moisture. • **Industrial Machinery**: Used in hydraulic systems, pumps, and gearboxes, ensuring reliable performance in demanding environments. • **Heavy Equipment**: Perfect for construction and agricultural machinery, where robust sealing solutions are critical for machinery longevity. ## Benefits • **Enhanced Reliability**: Reduces the risk of leaks and contamination, leading to improved equipment performance and reduced maintenance costs. • **Durability**: Built to withstand harsh operating conditions, ensuring a longer service life compared to standard seals. • **Cost-Effective Solution**: Minimizes downtime and repair costs through effective sealing, providing long-term savings for operators. --- *Product information compiled with AI assistance for reference purposes.*