Timken 21333-2431 is a large bore oil seal with a nitrile (NBR) single lip and garter spring. This hi-performance seal features a rubber-covered outer diameter for improved sealing in industrial applications. It is designed for shaft sealing in gearboxes, pumps, and heavy equipment, offering reliable fluid retention and contaminant exclusion with an operating temperature range of -40°F to +250°F.

TIMKEN 21333-2431 Large Bore Seal The TIMKEN 21333-2431 Large Bore Seal is engineered to provide exceptional sealing performance in demanding applications. Constructed from high-quality Nitrile (Buna-N) material, this single lip seal effectively prevents the ingress of dirt, dust, and moisture, ensuring optimal operational integrity and longevity in various environments. ## Key Features • **Material Composition:** Made from durable Nitrile (Buna-N), providing excellent resistance to wear, heat, and various chemicals. • **Design:** Single lip design with a garter spring enhances sealing effectiveness and maintains flexibility under varying pressure conditions. • **Size Specifications:** Designed for large bore applications, ensuring a precise fit and reliable performance in high-volume operations. • **Temperature Range:** Capable of operating effectively in a temperature range of -40°F to +250°F (-40°C to +121°C), suitable for a wide variety of industrial applications. • **Pressure Rating:** Withstands dynamic pressures, making it ideal for both static and dynamic sealing applications. ## Applications • **Industrial Machinery:** Perfectly suited for sealing applications in heavy machinery, ensuring reliable operation in harsh environments. • **Automotive Systems:** Commonly used in automotive applications where durable seals are required to prevent leaks and contamination. • **Aerospace:** Provides essential sealing solutions in aerospace systems where performance and reliability are critical. • **Energy Sector:** Effective in various energy applications, including oil and gas, where sealing integrity is paramount. ## Benefits • **Enhanced Reliability:** The robust Nitrile construction minimizes the risk of seal failure, providing peace of mind in critical operations. • **Cost Efficiency:** Reduces maintenance costs by preventing leaks and prolonging the lifespan of machinery. • **Versatile Use:** Suitable for a wide range of applications across multiple industries, offering flexibility in use. • **Easy Installation:** Designed for straightforward installation, helping to reduce downtime during maintenance or repair operations. --- *Product information compiled with AI assistance for reference purposes.*