# Seals The TIMKEN 21428-0840 is a high-performance PTFE single lip seal designed to provide superior sealing solutions for various automotive and industrial applications. Engineered for reliability and efficiency, this seal incorporates a garter spring that ensures optimal contact with the shaft, maintaining performance even under fluctuating temperatures and pressures.
Key Features • **Material**: Constructed from premium PTFE (Polytetrafluoroethylene), offering excellent chemical resistance and low friction characteristics. • **Design**: Features a single lip design with a garter spring, enhancing the sealing ability and maintaining consistent pressure against the shaft. • **Temperature Range**: Operates effectively in a wide temperature range, ensuring reliability in diverse environments. • **Size**: Compact design suitable for applications requiring seals with limited space. • **Durability**: Engineered to withstand harsh conditions, providing long-lasting performance and reduced maintenance intervals.
Applications • **Automotive**: Ideal for engine components, transmission systems, and other critical sealing applications within vehicles. • **Industrial Machinery**: Suitable for various machinery and equipment requiring reliable sealing solutions to prevent fluid leakage. • **Compatibility**: Designed to fit a range of shaft sizes, ensuring versatility across multiple applications in automotive and industrial sectors.
Benefits • **Enhanced Performance**: The innovative design reduces friction, leading to improved energy efficiency and performance of the associated machinery. • **Increased Reliability**: Provides a robust sealing solution that minimizes the risk of fluid leakage, contributing to the longevity of components. • **Cost-Effective**: Reduces the need for frequent replacements and repairs, ultimately lowering maintenance costs and downtime. --- *Product information compiled with AI assistance for reference purposes.*