# Seals The TIMKEN 21702-2118 is a high-performance PTFE single lip seal designed to provide exceptional sealing capabilities in a variety of demanding applications. Engineered for reliability and efficiency, this seal features a garter spring that enhances its performance under dynamic conditions, making it an ideal choice for automotive and industrial use.
Key Features • **Material**: Constructed from high-quality PTFE, known for its excellent chemical resistance and low friction properties. • **Design**: Single lip configuration with a garter spring for enhanced sealing reliability and adaptability to various shaft sizes. • **Temperature Range**: Operates effectively in temperatures up to 200°C (392°F), suitable for high-temperature applications. • **Pressure Rating**: Capable of withstanding pressures up to 0.5 MPa (72 psi), ensuring effective sealing in various environments. • **Dimensions**: Designed to fit standard applications with a precise catalog number designation (21702-2118) for easy identification.
Applications • **Automotive**: Ideal for sealing applications in engines, transmissions, and other critical components where fluid retention is essential. • **Industrial Machinery**: Suitable for use in pumps, gearboxes, and other machinery where reliable sealing is crucial for operational efficiency. • **Compatibility**: Designed to work seamlessly with various lubricants and fluids, enhancing its versatility across multiple applications.
Benefits • **Durability**: The robust PTFE construction ensures long-lasting performance, reducing the need for frequent replacements and maintenance. • **Efficiency**: Low friction characteristics contribute to improved energy efficiency in machinery, minimizing wear and tear on components. • **Reliability**: The garter spring design ensures consistent contact with the shaft, providing superior sealing performance even under variable conditions. --- *Product information compiled with AI assistance for reference