TIMKEN 21221-4343 Large Bore Seal The TIMKEN 21221-4343 Large Bore Seal is a high-performance sealing solution designed specifically for demanding industrial applications. Constructed from NBR (Nitrile Butadiene Rubber), this single lip seal with a garter spring ensures superior sealing capabilities in a wide variety of environments. Timken’s long-standing expertise in engineered solutions is evident in the meticulous design and functionality of this product.
Key Features • Material Composition: Made from NBR (Buna-N) for excellent resistance to oils, fuels, and other fluids, ensuring durability in harsh conditions. • Design: Features a single lip design with a garter spring that provides consistent sealing pressure and enhances the longevity of the seal. • Operating Temperature Range: Capable of performing effectively in temperatures ranging from -40°F to +250°F (-40°C to +121°C), making it suitable for diverse operational environments. • Size: Engineered for large bore applications, offering a precise fit that reduces the risk of leakage and wear. • Performance Standards: Meets or exceeds industry standards for sealing performance, ensuring reliability in critical applications.
Applications • Industrial Machinery: Ideal for use in heavy machinery where effective sealing is crucial to prevent contamination and maintain operational efficiency. • Automotive: Suitable for various automotive applications, particularly in environments where oil and grease exposure is prevalent. • Aerospace and Energy: Versatile enough for use in aerospace applications and energy sectors, enhancing the reliability of critical components.
Benefits • Enhanced Reliability: Provides superior sealing to protect against contaminants, extending the service life of machinery and components. • Cost Efficiency: Reduces maintenance costs by minimizing the chances of leaks and subsequent repairs. • Versatile Performance: Suitable for a wide rang