TIMKEN LARGE BORE SEAL The TIMKEN 21238-4297 Large Bore Seal is an expertly engineered sealing solution designed to provide superior protection against contaminants in various industrial applications. Constructed from high-quality NBR (Buna-N) nitrile rubber, this single lip seal with a garter spring offers exceptional durability and performance in demanding environments.
Key Features • Material Composition: Made from NBR (Buna-N) for excellent resistance to oil, grease, and other fluids, ensuring long-lasting performance. • Design: Single lip configuration with a garter spring enhances sealing effectiveness while allowing for easy installation and flexibility during operation. • Temperature Range: Operates effectively in a temperature range of -30°F to 250°F (-34°C to 121°C), suitable for diverse environments. • Bore Size: Specifically designed for large bore applications, accommodating various shaft sizes and ensuring a secure fit. • Pressure Rating: Capable of withstanding moderate pressure conditions, providing reliable sealing under operational stress.
Applications • Industrial Machinery: Ideal for use in manufacturing equipment, conveyors, and other machinery where oil and dust protection are crucial. • Automotive: Commonly utilized in automotive applications, including gearboxes and engines, to maintain fluid integrity and prevent leakage. • Aerospace: Suitable for aerospace components requiring precision sealing under varying environmental conditions. • Energy Sector: Effective in applications within the energy industry where reliable sealing is necessary to protect against contaminants.
Benefits • Enhanced Durability: The robust NBR material ensures a long service life, reducing the need for frequent replacements and maintenance. • Reliable Performance: Single lip design with garter spring provides optimal sealing capability, preventing leaks and contamination. • Versatile Use: Effective in a wi