# TIMKEN 21086-4109 Large Bore Seal The TIMKEN 21086-4109 Large Bore Seal is a high-performance sealing solution designed for demanding applications in automotive and industrial machinery. Engineered with precision, this seal features a durable NBR (Buna-N) construction, ensuring exceptional resistance to wear and tear while providing a reliable barrier against contaminants.
Key Features • **Material Composition**: Constructed from high-quality NBR (Buna-N) material, offering excellent resistance to oils, fuels, and water. • **Design**: Single lip design with a garter spring, ensuring a secure fit and effective sealing capability under dynamic conditions. • **Temperature Range**: Operates effectively within a temperature range of -40°F to 250°F (-40°C to 121°C), suitable for a variety of environments. • **Bore Size**: Specifically designed for large bore applications, accommodating a wide range of shaft sizes. • **Durability**: Engineered for extended service life, reducing the need for frequent replacements and minimizing maintenance downtime.
Applications • **Automotive**: Ideal for use in engines, transmissions, and differentials, where reliable sealing is crucial for optimal performance. • **Industrial Machinery**: Suitable for heavy-duty applications in manufacturing and processing equipment, providing protection against dirt, dust, and moisture. • **Compatibility**: Designed to fit various large bore specifications, making it a versatile choice for multiple industrial and automotive applications.
Benefits • **Enhanced Reliability**: Provides a robust sealing solution that minimizes leakage and contamination, ensuring the longevity of machinery components. • **Cost-Effective**: Reduces maintenance costs associated with seal replacements and equipment failures through its durable construction. • **Improved Efficiency**: Maintains optimal performance in machinery and automotive systems by effectively sealing critical areas, enhancing operational efficien