# Seals The TIMKEN 21158-7748 is a high-performance seal designed to provide exceptional protection in demanding environments. Constructed from premium NBR (Buna-N) nitrile material, this single lip seal features a garter spring for enhanced sealing capabilities. This product is engineered to meet the rigorous demands of automotive and industrial applications, ensuring reliability and longevity.
Key Features • **Material**: Made from high-quality NBR (Buna-N) nitrile for superior resistance to oils, fluids, and temperature extremes. • **Design**: Single lip design with a robust garter spring that ensures consistent sealing pressure and effective retention. • **Performance Rating**: Operates effectively under a temperature range of -40°F to 250°F (-40°C to 121°C), making it suitable for various applications. • **Dimensions**: Engineered to fit specific applications, providing an optimal seal against contaminants and fluid leakage. • **Durability**: Built to withstand harsh conditions, enhancing the service life of machinery and reducing maintenance costs.
Applications • **Automotive**: Ideal for use in engines, transmissions, and other critical components requiring reliable sealing solutions. • **Industrial Machinery**: Suitable for various machinery applications where sealing integrity is essential to prevent contamination and fluid loss. • **Compatibility**: Designed to replace worn-out seals in numerous equipment types, ensuring seamless integration into existing systems.
Benefits • **Enhanced Protection**: Keeps contaminants out and fluids in, extending the life of components and reducing repair frequencies. • **Cost-Effective**: Lower total cost of ownership through reduced maintenance downtime and improved operational efficiency. • **Trustworthy Performance**: Backed by Timken's reputation for quality and innovation, ensuring a reliable seal that meets industry standards. --- *Product information compiled with AI assistance for reference purposes.*