# TIMKEN 21290-1186 Seals The TIMKEN 21290-1186 Seals are high-performance sealing solutions designed for optimal durability and reliability in various automotive and industrial applications. Manufactured from Hydrogenated Nitrile Butadiene Rubber (HNBR), these single lip seals are engineered to withstand extreme conditions while providing superior protection against contaminants and retaining lubricants.
Key Features • **Material Composition:** Made from HNBR, offering excellent resistance to heat, oil, and wear, ensuring long-lasting performance in demanding environments. • **Design:** Single lip design with a garter spring that helps maintain effective sealing pressure, enhancing the seal's overall performance over time. • **Temperature Range:** Operates effectively in a wide temperature range, typically from -40°F to 250°F (-40°C to 121°C), suitable for various applications. • **Pressure Resistance:** Designed to handle moderate pressures, making them ideal for automotive and industrial applications where sealing integrity is crucial. • **Compatibility:** Optimized for compatibility with a variety of lubricants and fluids, ensuring versatility across different systems.
Applications • **Automotive Industry:** Commonly used in engines, transmissions, and differential applications where oil retention and protection from contaminants are essential. • **Industrial Machinery:** Suitable for hydraulic systems, pumps, and gearboxes, where sealing performance is critical for operational efficiency. • **General Engineering:** Ideal for various applications requiring reliable sealing solutions in harsh environments, including construction and manufacturing machinery.
Benefits • **Enhanced Durability:** The HNBR material provides superior resistance to harsh conditions, prolonging the lifespan of the seals and reducing maintenance needs. • **Improved Performance:** Reliable sealing reduces leakage and contamination, leading to increased efficiency and performance o