# TIMKEN 21238-6269 Large Bore Seal The TIMKEN 21238-6269 Large Bore Seal is engineered to provide superior sealing performance in demanding environments. Designed specifically for heavy-duty applications, this seal ensures optimal protection against contaminants while maintaining the integrity of the lubrication system.
Key Features • **Material Composition**: Constructed from high-quality NBR (Buna-N) nitrile, offering excellent resistance to oils, greases, and various chemicals. • **Design**: Features a single lip with a garter spring, enhancing the seal's ability to maintain contact with the shaft for improved sealing capability. • **Temperature Range**: Operates effectively in temperatures ranging from -40°F to 250°F (-40°C to 121°C), making it suitable for a variety of industrial applications. • **Large Bore Compatibility**: Designed for large bore applications, ensuring a reliable fit and performance in demanding environments. • **Durability**: Engineered for long service life, reducing the need for frequent replacements and maintenance.
Applications • **Industrial Machinery**: Ideal for use in manufacturing and processing equipment, providing reliable sealing for rotating shafts. • **Automotive Systems**: Suitable for applications in automotive differentials, transmissions, and other critical systems requiring robust sealing solutions. • **Aerospace**: Effective in aerospace applications where precision and reliability are paramount. • **Heavy Equipment**: Works well in construction and agricultural machinery, protecting vital components from contamination.
Benefits • **Enhanced Reliability**: Provides a secure seal that minimizes the risk of leaks and contamination, ensuring optimal performance of machinery. • **Cost Efficiency**: Reduces downtime and maintenance costs through its long-lasting design, contributing to overall operational efficiency. • **Versatile Use**: Compatible with a wide range of applications across different industries, making