# Seals The TIMKEN 21767-0427 is a high-performance PTFE single lip seal designed for optimal sealing efficiency in various automotive and industrial applications. This seal features a garter spring that enhances its ability to maintain contact with the shaft, ensuring a reliable and effective barrier against contaminants and fluid leakage.
Key Features • **Material**: Constructed from premium PTFE (Polytetrafluoroethylene) for excellent chemical resistance and low friction, ensuring longevity and reliability in demanding environments. • **Design**: Single lip design with a garter spring ensures consistent sealing pressure, adapting effectively to shaft movement and vibrations. • **Temperature Range**: Capable of operating in a wide temperature range, making it suitable for both high and low-temperature applications. • **Size**: Engineered for compact installations while maintaining strong sealing performance, with a precise fit for standard shaft dimensions. • **Durability**: Resistant to wear and tear, ensuring a longer service life compared to traditional rubber seals, reducing maintenance intervals and costs.
Applications • **Automotive**: Ideal for use in engines, transmissions, and differentials where reliable sealing is crucial to prevent fluid leaks. • **Industrial Machinery**: Suitable for various heavy-duty applications, including pumps, compressors, and conveyors, ensuring operational efficiency. • **Compatibility**: Designed to fit a range of shaft sizes, making it versatile for different machinery without the need for extensive modifications. • **Environmental Suitability**: Performs well in harsh conditions, including exposure to oils, fuels, and other industrial fluids.
Benefits • **Enhanced Reliability**: The garter spring mechanism ensures a tight seal, minimizing the risk of leaks and enhancing system reliability. • **Cost Efficiency**: Reduces the need for frequent replacements due to its durable PTFE construction, leading to lower op