# Seals The TIMKEN 21702-4557 is a high-performance PTFE single lip seal featuring a garter spring, designed to provide exceptional sealing capabilities for a variety of applications. Engineered by Timken, a leader in bearings and industrial motion products, this seal ensures optimal performance and reliability in demanding environments.
Key Features • **Material Composition:** Constructed from premium PTFE (Polytetrafluoroethylene), offering superior chemical resistance and low friction properties. • **Design:** Single lip design with an integrated garter spring that enhances the sealing force and ensures a tight fit against the shaft. • **Temperature Range:** Operates effectively in a temperature range of -40°C to +200°C (-40°F to +392°F), making it suitable for a variety of operational conditions. • **Dimensions:** Engineered to fit a specific diameter, ensuring compatibility with a wide range of machinery and equipment. • **Performance Rating:** Designed for high-speed applications, maintaining performance stability even under extreme conditions.
Applications • **Automotive Industry:** Perfect for sealing applications in engines, differentials, and transmissions where reliability is crucial. • **Industrial Machinery:** Ideal for use in pumps, compressors, and other rotating equipment requiring enhanced sealing performance. • **Energy Sector:** Suitable for sealing in various energy applications, including wind turbines and oil & gas equipment.
Benefits • **Enhanced Reliability:** The robust PTFE material and garter spring design provide a reliable barrier against contaminants, reducing the risk of equipment failure. • **Reduced Maintenance Costs:** By preventing leaks and contamination, the TIMKEN 21702-4557 minimizes downtime and maintenance needs, ultimately lowering operational costs. • **Versatile Use:** Its wide temperature and application range make it suitable for diverse environments, ensuring flexibility across various industries. --- *Product