# TIMKEN LARGE BORE SEAL The TIMKEN 21238-5485 Large Bore Seal is engineered to provide superior sealing capabilities in demanding environments. This single-lip seal, constructed from high-quality NBR (Buna-N) nitrile rubber, ensures effective protection against contaminants while retaining lubrication, making it an essential component in various automotive and industrial applications.
Key Features • **Material Composition**: Made of NBR (Buna-N), offering excellent resistance to abrasion, oil, and temperature variations. • **Design**: Single lip design with a garter spring enhances sealing performance and adaptability to varying shaft conditions. • **Temperature Range**: Operates effectively in temperatures from -30°F to +225°F (-34°C to +107°C), providing versatility across multiple environments. • **Bore Size**: Specifically designed for larger bore applications, accommodating a wide range of shaft diameters with precision. • **Durability**: Engineered for long service life, minimizing maintenance needs and downtime in critical operations.
Applications • **Automotive Industry**: Ideal for use in engine components, transmissions, and axles where reliable sealing is crucial to prevent fluid leakage. • **Industrial Machinery**: Suitable for various equipment in manufacturing and processing, ensuring optimal performance and longevity. • **Heavy-Duty Equipment**: Designed for applications in construction, mining, and agricultural machinery where heavy loads and harsh conditions prevail.
Benefits • **Enhanced Protection**: Effectively blocks dirt, dust, and moisture from entering critical components, extending the life of machinery and reducing repair costs. • **Improved Efficiency**: Maintains lubrication, which reduces wear on moving parts and enhances operational efficiency. • **Reliable Performance**: Built to withstand extreme conditions, ensuring consistent performance and reliability in demanding applications. --- *Product information compiled with AI a
