Timken 25003-3278 is a hi-performance nitrile (NBR) single lip oil seal with a garter spring, designed for standard economy applications. This seal is part of the 25003 prefix series, indicating a single lip design for shaft sealing. It is suitable for use in gearboxes, pumps, and motors where retention of oil or grease is required. The NBR material provides a standard operating temperature range from -40°F to +250°F.

TIMKEN SEALS The TIMKEN 25003-3278 is a high-performance seal designed to provide superior protection for various automotive and industrial applications. Manufactured from Nitrile (Buna-N) material, this single lip seal features a garter spring that enhances sealing efficiency and durability, making it an ideal choice for environments prone to contamination. ## Key Features • **Material**: Constructed from high-quality NBR (Nitrile Butadiene Rubber) for excellent resistance to oils, fuels, and abrasion. • **Design**: Single lip design with a garter spring for enhanced sealing capabilities and retention. • **Temperature Range**: Operates effectively in temperatures ranging from -40°F to 250°F (-40°C to 121°C), ensuring reliability across diverse conditions. • **Size**: Engineered to fit specific dimensions, ensuring compatibility with a variety of applications. • **Performance**: Provides effective exclusion of dirt, dust, and moisture, which extends the lifespan of the components it protects. ## Applications • **Automotive**: Suitable for sealing applications in engines, transmissions, and differentials, where oil and grease retention is critical. • **Industrial Machinery**: Effective in hydraulic systems, pumps, and heavy-duty equipment where reliable sealing is essential. • **General Purpose**: Ideal for various applications that require robust sealing solutions in challenging environments. ## Benefits • **Enhanced Durability**: The Nitrile construction and garter spring design significantly reduce wear and prolong service life. • **Improved Efficiency**: Minimizes leakage and contamination, ensuring optimal performance of machinery and components. • **Versatile Use**: Compatible with a wide range of applications, making it a practical choice for both automotive and industrial sectors. --- *Product information compiled with AI assistance for reference purposes.*