# Seals The TIMKEN 21158-0140 is a high-performance seal designed to provide optimal protection in various automotive and industrial applications. Constructed from premium NBR (Nitrile Butadiene Rubber), this single lip seal features a garter spring that enhances sealing effectiveness, ensuring reliable performance in challenging environments.
Key Features • **Material Composition**: Made from NBR, offering excellent resistance to oil, fuel, and other environmental contaminants. • **Design**: Single lip design with garter spring for improved sealing performance and durability. • **Temperature Range**: Operates effectively within a temperature range of -40°F to 250°F (-40°C to 121°C), making it suitable for diverse applications. • **Size Specifications**: The seal has a precise fit with a nominal diameter of 2.875 inches (73.025 mm) and a width of 0.4375 inches (11.1125 mm), ensuring compatibility with a variety of shafts. • **Performance Standards**: Manufactured to meet stringent industry standards, ensuring high reliability and performance in demanding conditions.
Applications • **Automotive Sector**: Ideal for use in automotive engines, transmissions, and differential applications where reliable sealing is crucial. • **Industrial Machinery**: Suitable for various industrial equipment and machinery applications requiring effective sealing against contaminants. • **Oil and Gas**: The seal’s robust design makes it a suitable choice for oil and gas applications, providing protection in high-pressure environments.
Benefits • **Enhanced Reliability**: The garter spring ensures a tight fit against the shaft, reducing the risk of leakage and extending the lifespan of the seal. • **Cost-Effectiveness**: By minimizing fluid loss and preventing contamination, the TIMKEN 21158-0140 seal helps reduce maintenance costs and downtime. • **Versatile Performance**: Its ability to perform under a wide temperature range makes it adaptable for various applications, ensuring