Timken 21702-0143 is a high-performance nitrile (NBR) single lip oil seal with a garter spring, designed for shaft sealing applications under 8 inches in bore. This seal features a rubber-covered outer diameter for improved sealing and installation. It is suitable for general industrial use in pumps, gearboxes, and motors, offering an operating temperature range of -40°F to +250°F.

Seals The TIMKEN 21702-0143 is a high-performance PTFE single lip seal designed for a variety of demanding applications. Engineered with precision to provide superior sealing performance, this seal is an essential component in protecting equipment from contaminants and maintaining optimal operation in automotive and industrial environments. ## Key Features • **Material**: Constructed from high-quality PTFE (Polytetrafluoroethylene) for excellent chemical resistance and low friction properties. • **Design**: Features a single lip design reinforced with a garter spring, ensuring effective sealing under dynamic conditions. • **Temperature Range**: Capable of withstanding temperatures up to 200°C (392°F), making it suitable for high-heat applications. • **Size**: Compact dimensions tailored for various applications, ensuring ease of installation and fitment. • **Durability**: Engineered for extended service life, reducing the frequency of replacements and maintenance costs. ## Applications • **Automotive**: Ideal for sealing applications in engines, transmissions, and various automotive components where fluid containment is critical. • **Industrial Machinery**: Suitable for use in pumps, compressors, and other machinery where reliable sealing is necessary to prevent leakage and contamination. • **Compatibility**: Designed to work with a range of lubricants and fluids, making it versatile across different operational environments. • **Environmental Suitability**: Performs effectively in harsh conditions, including exposure to chemicals and extreme temperatures. ## Benefits • **Enhanced Reliability**: The robust design and materials used in the TIMKEN 21702-0143 ensure long-lasting performance and reliability in diverse applications. • **Improved Efficiency**: Reduces friction and wear, contributing to overall system efficiency and performance. • **Cost-Effective Solution**: The durable construction minimizes downtime and maintenance costs associated with seal replacements. --- *Product information compiled with AI assistance for reference purposes.*