# TIMKEN Seals The TIMKEN 21431-8644 Seals are high-performance sealing solutions designed to enhance reliability and efficiency in various automotive and industrial applications. Engineered with precision and durability in mind, these nitrile single lip seals are essential for preventing fluid leakage and protecting critical components from contaminants, ensuring optimal performance in demanding environments.
Key Features • **Material**: Constructed from NBR (Nitrile Butadiene Rubber), known for its excellent resistance to oils, fuels, and temperature variations, ensuring longevity and reliable sealing performance. • **Design**: Features a single lip design with a garter spring, which helps maintain consistent sealing pressure, providing effective sealing even under fluctuating operational conditions. • **Size Specifications**: Designed for applications requiring seals with a maximum outer diameter of less than 8 inches, making them versatile for a range of machinery and vehicles. • **Temperature Range**: Capable of withstanding a temperature range from -40°F to 250°F (-40°C to 121°C), ensuring reliable performance in extreme conditions. • **Compatibility**: Ideal for use in hydraulic and pneumatic systems, ensuring compatibility with various fluids and operational requirements.
Applications • **Automotive**: Perfect for sealing applications in engines, transmissions, and differential systems, protecting components from wear and contamination. • **Industrial Machinery**: Suitable for use in hydraulic pumps, compressors, and other industrial machines where reliable sealing is crucial for performance. • **Energy Sector**: Effective in applications where exposure to harsh fluids is prevalent, helping to maintain system integrity and performance.
Benefits • **Enhanced Reliability**: The robust design and quality materials minimize the risk of leakage, ensuring that machinery operates smoothly and efficiently. • **Durability**: Withstanding harsh operating cond