# Seals The TIMKEN 21247-4563 Large Bore Seal is a high-performance sealing solution designed for a variety of demanding applications. Engineered with precision and crafted from durable materials, this single lip seal offers reliable protection against contaminants and fluid leakage, ensuring optimal performance in various industrial environments.
Key Features • **Material Composition**: Constructed from NBR (Buna-N) nitrile rubber, providing excellent resistance to oils, fuels, and various chemicals for enhanced durability. • **Design**: Features a single lip with a garter spring that maintains consistent contact with the shaft, minimizing the risk of leakage and improving sealing efficiency. • **Dimensional Specifications**: Designed for large bore applications, ensuring compatibility with a wide range of machinery and equipment. • **Temperature Range**: Operates effectively in a temperature range of -40°C to +100°C (-40°F to +212°F), making it suitable for diverse operational conditions. • **Easy Installation**: Engineered for straightforward installation, reducing downtime and labor costs associated with seal replacement.
Applications • **Industrial Machinery**: Ideal for use in hydraulic systems, pumps, and gearboxes where effective sealing is critical to prevent contamination and maintain system integrity. • **Automotive**: Suitable for various automotive applications, including differential seals and transmission systems, ensuring long-lasting performance under challenging conditions. • **Aerospace and Energy**: Used in aerospace components and energy sector applications, providing reliable sealing solutions in harsh environments.
Benefits • **Enhanced Reliability**: The durable NBR material and precision design ensure long-lasting performance, reducing the frequency of maintenance and replacements. • **Improved Efficiency**: Maintains optimal sealing performance, which contributes to the overall efficiency and lifespan of machinery and equipment. •