# TIMKEN 21852-4135 Large Bore Seal The TIMKEN 21852-4135 Large Bore Seal is engineered to provide superior protection and sealing performance in various industrial applications. This high-quality seal is designed specifically for large bore equipment, ensuring optimal performance and longevity in challenging environments.
Key Features • **Material Composition**: Constructed from NBR (Nitrile Butadiene Rubber), offering excellent resistance to oils, fuels, and various chemicals. • **Design**: Features a single lip design with a garter spring that enhances sealing effectiveness and maintains contact with the shaft. • **Temperature Range**: Operates efficiently within a temperature range of -40°F to 250°F (-40°C to 121°C), making it suitable for diverse operational conditions. • **Diameter**: Designed for large bore applications, this seal fits a bore diameter of approximately 5.75 inches (146 mm), ensuring compatibility with various industrial machinery. • **Durability**: Engineered for high wear resistance, this seal minimizes maintenance needs and maximizes equipment uptime.
Applications • **Industrial Machinery**: Ideal for use in heavy-duty industrial equipment, including pumps, motors, and gearboxes, where reliable sealing is critical. • **Automotive**: Compatible with large bore automotive applications, providing effective sealing to prevent fluid leaks and contamination. • **Aerospace and Energy**: Suitable for demanding environments in aerospace and energy sectors, ensuring operational integrity and safety.
Benefits • **Enhanced Performance**: The effective design of the TIMKEN 21852-4135 seal prevents leakage, reducing downtime and maintenance costs. • **Reliability**: Timken's reputation for quality ensures that this seal meets rigorous industry standards, providing peace of mind in critical applications. • **Cost Efficiency**: By minimizing wear and tear on machinery, this seal contributes to lower operational costs and extended equipment life. --