# TIMKEN NBR / Buna-N / Nitrile Seals The TIMKEN 21086-4478 Seals are designed for high-performance applications, providing reliable sealing solutions in various automotive and industrial settings. Crafted from NBR (Buna-N) nitrile rubber, these single lip seals are engineered to withstand challenging operating conditions, ensuring optimal performance and longevity.
Key Features • **Material Composition**: Made from high-quality NBR (Buna-N) nitrile, offering excellent resistance to oils, fuels, and other chemicals. • **Design**: Features a single lip design with a garter spring for enhanced flexibility and a secure fit, promoting effective sealing. • **Temperature Range**: Efficient operation within a temperature range of -40°F to 250°F (-40°C to 121°C), suitable for various environments. • **Size and Compatibility**: Designed for applications with shaft diameters of up to 8 inches, ensuring compatibility across a wide range of machinery. • **Durability**: Built to withstand wear and tear, providing a long service life that reduces the need for frequent replacements.
Applications • **Automotive**: Ideal for use in engines, transmissions, and differentials, where reliable sealing is crucial to prevent fluid leaks. • **Industrial Machinery**: Suitable for applications in pumps, gearboxes, and hydraulic systems, ensuring optimal performance and protection against contaminants. • **General Purpose**: Versatile enough for various sealing needs in both light and heavy-duty applications across multiple industries.
Benefits • **Enhanced Performance**: The high-quality NBR material ensures a tight seal that prevents leaks, maintaining system efficiency and performance. • **Increased Reliability**: Timken's reputation for quality means you can trust these seals to perform consistently in demanding conditions. • **Cost-Effective Solution**: Durable construction reduces maintenance costs and downtime, providing a cost-effective sealing solution for your operations