TIMKEN 21238-4448 Large Bore Seal The TIMKEN 21238-4448 Large Bore Seal is a high-performance sealing solution designed to provide optimal protection against contaminants in various automotive and industrial applications. Constructed from durable NBR (Buna-N) nitrile rubber, this single lip seal ensures reliable performance and longevity under demanding conditions.
Key Features • Material: Made from NBR (Buna-N) for excellent resistance to wear, oil, and temperature variations, ensuring durability and extended service life. • Design: Features a single lip design with a garter spring that enhances sealing efficiency and maintains contact with the shaft. • Size: Large bore dimensions specifically engineered for applications requiring substantial sealing capabilities, providing a tight fit and reducing leakage. • Operating Temperature Range: Capable of withstanding temperatures from -40°F to +250°F (-40°C to +121°C), making it suitable for a wide range of environments. • Applications: Ideal for heavy-duty automotive and industrial machinery, ensuring effective sealing in gearboxes, pumps, and other rotating equipment.
Applications • Automotive: Perfect for use in vehicle transmissions, differential cases, and engine components where a reliable seal is critical to performance. • Industrial: Suitable for pumps, motors, and heavy machinery in manufacturing settings, where protection against dirt, moisture, and other contaminants is essential. • Compatibility: Designed to fit a variety of large bore applications, providing a versatile sealing solution across multiple industries.
Benefits • Enhanced Reliability: The robust NBR material and effective design promote a secure seal, minimizing the risk of fluid leakage and contamination. • Durability: Built to withstand extreme conditions, ensuring longevity and reducing the frequency of maintenance or replacements. • Efficiency: Reduces downtime in operations by maintainin