Timken 21767-0287 is a high-performance, single-lip oil seal constructed from nitrile (NBR) rubber with an internal garter spring. This design provides reliable sealing for shafts under 8 inches in diameter, with a temperature range of -40°F to +250°F. It features a rubber-covered outer diameter for improved sealing in the housing bore and is suitable for industrial applications in gearboxes, pumps, and motors requiring a robust, spring-loaded lip seal.

Seals The **Timken 21767-0287** is a high-performance PTFE single lip seal designed to provide effective sealing solutions in various automotive and industrial applications. With its innovative design featuring a garter spring, this seal ensures optimal performance and durability, effectively preventing fluid leakage and contamination. ## Key Features • **Material**: Constructed from high-quality PTFE, offering excellent chemical resistance and low friction characteristics. • **Design**: Single lip design with a garter spring enhances the sealing force, ensuring consistent performance under varying conditions. • **Temperature Range**: Capable of operating in extreme temperatures, making it suitable for diverse environments. • **Compatibility**: Designed to fit a wide range of applications, including automotive and heavy machinery, ensuring versatility. • **Durability**: Engineered for long service life, reducing the need for frequent replacements and minimizing maintenance costs. ## Applications • **Automotive**: Ideal for sealing applications in engines, transmissions, and other critical systems where reliability is essential. • **Industrial Machinery**: Suitable for use in hydraulic systems, pumps, and other machinery requiring robust sealing solutions. • **Environmental Suitability**: Effective in challenging environments where exposure to aggressive chemicals or high temperatures is common. ## Benefits • **Leak Prevention**: Provides reliable sealing performance to prevent fluid leaks, enhancing operational efficiency and safety. • **Cost-Effective**: Reduces maintenance costs and downtime with its long-lasting design and durability. • **Enhanced Performance**: Minimizes friction and wear, ensuring smoother operation of machinery and components. --- *Product information compiled with AI assistance for reference purposes.*