# TIMKEN LARGE BORE SEAL The TIMKEN 21086-4051 Large Bore Seal is a high-performance sealing solution designed to provide reliable protection against contaminants in various industrial applications. Crafted from NBR (Nitrile Butadiene Rubber), this single lip seal is engineered to withstand harsh environments, ensuring optimal performance and longevity.
Key Features • **Material Composition**: Made from durable NBR (Buna-N) for excellent resistance to oils, fuels, and other chemicals, extending the lifespan of the seal. • **Design**: Single lip configuration with a garter spring to maintain contact with the shaft, ensuring effective sealing under dynamic conditions. • **Bore Size**: Designed for large bore applications, accommodating a wide range of shaft diameters for versatile use. • **Temperature Range**: Operates effectively in a temperature range of -40°F to 250°F (-40°C to 121°C), making it suitable for various environments. • **Pressure Resistance**: Capable of withstanding pressures up to 15 psi, ensuring dependable sealing even under challenging operational conditions.
Applications • **Industrial Machinery**: Ideal for use in manufacturing equipment, pumps, and compressors where reliable sealing is critical. • **Automotive**: Perfect for sealing applications in automotive components, protecting against dirt, moisture, and other contaminants. • **Aerospace**: Suitable for aerospace applications where stringent performance standards and reliability are paramount. • **Compatibility**: Compatible with a range of shaft sizes and configurations, making it a versatile choice for various sectors.
Benefits • **Enhanced Reliability**: The robust construction and effective sealing design reduce the risk of leaks, ensuring reliable operation and minimizing maintenance costs. • **Durability**: Engineered to withstand a variety of operating conditions, this seal offers long-lasting performance, reducing the frequency of replacements. • **High Efficiency**: With