Timken 25004-5189 hi-performance nitrile (NBR) single-lip oil seal with garter spring for industrial shaft sealing. Rubber-covered OD ensures positive housing bore seal. Suitable for bore sizes under 8 inches. Operates -40°F to +250°F in gearboxes, pumps, and motors with petroleum oils and greases.

Seals The TIMKEN 25004-5189 is a high-performance silicone single lip seal designed to provide superior sealing reliability in various automotive and industrial applications. Constructed with VMQ (Vinyl Methyl Silicone), this seal effectively prevents leakage of fluids and contaminants while ensuring optimal performance even under extreme conditions.

Key Features

• Material Composition: Manufactured from high-quality VMQ silicone, offering excellent thermal stability and resistance to a wide range of chemicals.
• Design: Features a single lip design with a garter spring to enhance sealing effectiveness and ensure a snug fit, minimizing wear and extending service life.
• Temperature Range: Capable of withstanding temperatures from -60°C to +200°C (-76°F to +392°F), making it suitable for both low and high-temperature environments.
• Pressure Rating: Designed to operate under pressures up to 10 bar (145 psi), ensuring reliable performance in demanding conditions.
• Compatibility: Ideal for use with various fluids including oils, fuels, and water, making it versatile for different applications.

Applications

• Automotive Industry: Perfect for sealing in engines, transmissions, and differentials where leakage prevention is critical.
• Industrial Machinery: Suitable for use in pumps, valves, and other machinery requiring reliable seals to maintain operational efficiency.
• General Purpose: Effective in environments where contamination protection and fluid retention are essential, such as HVAC systems and manufacturing equipment.

Benefits

• Enhanced Durability: The high-quality silicone material provides resistance to aging and wear, ensuring longevity and reducing maintenance costs.
• Reliable Performance: The innovative design with garter spring ensures consistent sealing pressure, minimizing the risk of leaks and failures.
• Versatility: With its wide temperature and pressure range, this seal can be used in diverse environments, making it a valuable addition to any maintenance or repair toolkit. --- Product information compiled with AI assistance for reference purposes.