# Seals The TIMKEN 21243-4279 Large Bore Seal is engineered for optimal performance in demanding automotive and industrial applications. This high-quality seal is designed to provide superior protection against contaminants and leakage, ensuring the longevity and reliability of machinery components.
Key Features • **Material Composition**: Constructed from NBR (Nitrile Butadiene Rubber), offering excellent resistance to oils, fuels, and solvents for diverse operational environments. • **Design Specifications**: Features a single lip design with a garter spring that maintains consistent sealing pressure, reducing wear and extending service life. • **Temperature Range**: Capable of withstanding temperatures from -30°F to 250°F (-34°C to 121°C), making it suitable for various industrial applications. • **Large Bore Compatibility**: Specifically designed for large bore applications, ensuring a precise fit and effective sealing performance. • **Durability**: Engineered to withstand harsh conditions, providing reliable performance even in high-vibration and high-load scenarios.
Applications • **Automotive**: Ideal for sealing differentials, transmissions, and engine components, protecting against oil leaks and contamination. • **Industrial Machinery**: Suitable for rotary equipment and heavy machinery where reliable sealing is critical to operational efficiency. • **Compatibility**: Designed for use in various industrial environments, including manufacturing, construction, and energy sectors, ensuring versatility across applications.
Benefits • **Enhanced Protection**: Prevents the ingress of dirt and moisture, reducing the risk of component failure and maintenance costs. • **Increased Efficiency**: Maintains optimal lubrication levels by preventing oil leaks, which contributes to smoother operation and longer equipment life. • **Cost-Effective Solution**: Reduces downtime and repair costs through its reliable sealing capabilities, providing a strong return on in