# TIMKEN LARGE BORE SEAL The Timken 21852-4216 Large Bore Seal is engineered for optimal performance in demanding industrial applications. This single lip seal, constructed from high-quality NBR (Buna-N) nitrile synthetic rubber, offers exceptional resistance to oils, fuels, and other harsh chemicals, making it ideal for use in various automotive and industrial settings.
Key Features • **Material Composition**: Made from NBR (Buna-N) which provides excellent resistance to abrasion, making it suitable for high-wear environments. • **Design**: Features a single lip design with a garter spring that ensures a secure fit and maintains a consistent sealing force, preventing leakage and contamination. • **Temperature Range**: Operates effectively in temperatures ranging from -40°F to 250°F (-40°C to 121°C), ensuring reliability under diverse conditions. • **Durability**: Engineered to withstand significant pressure differentials and mechanical stresses, enhancing longevity and reducing maintenance needs. • **Large Bore Size**: Designed specifically for larger bore applications, providing a tight seal that improves overall system efficiency.
Applications • **Automotive Sector**: Perfect for use in various automotive components including transmissions, differentials, and engine assemblies where a reliable seal is critical. • **Industrial Machinery**: Suitable for rotating shafts in industrial equipment, ensuring protection against dirt, dust, and moisture ingress. • **Energy Sector**: Used in hydraulic systems and pumps, where the integrity of the seal directly impacts operational efficiency.
Benefits • **Leak Prevention**: The robust design prevents fluid leaks, contributing to reduced downtime and maintenance costs. • **Enhanced Performance**: Maintains optimal performance in high-pressure and high-temperature environments, enhancing overall machine reliability. • **Cost-Effective Solution**: Reduces the frequency of replacements and repairs, making it a cost-