# TIMKEN 21243-4294 Large Bore Seal The TIMKEN 21243-4294 Large Bore Seal is a high-performance sealing solution designed to protect equipment from contaminants and retain lubricants in demanding industrial applications. Engineered from premium NBR (Nitrile Butadiene Rubber), this single lip seal with a garter spring offers exceptional durability and reliability, making it an ideal choice for various automotive and industrial machinery uses.
Key Features • **Material Composition**: Constructed from NBR, providing excellent resistance to wear, abrasion, and a wide range of temperatures. • **Design**: Features a single lip design with an integrated garter spring to enhance sealing effectiveness and maintain consistent pressure against the shaft. • **Size Specifications**: Large bore design optimized for use with various shaft diameters, ensuring a perfect fit for numerous applications. • **Operating Temperatures**: Capable of withstanding temperatures from -40°F to +250°F (-40°C to +121°C), ensuring reliable performance in extreme conditions. • **Pressure Resistance**: Engineered to handle high-pressure environments, making it suitable for heavy-duty applications.
Applications • **Automotive Industry**: Ideal for sealing applications in engines, transmissions, and differentials, where reliability and longevity are crucial. • **Industrial Machinery**: Perfect for use in pumps, compressors, and various rotating equipment where effective sealing is necessary to prevent contamination and maintain lubricant integrity. • **Compatibility**: Designed to fit a wide range of shaft sizes, making it a versatile choice for many machinery types across different sectors. • **Environmental Suitability**: Suitable for both wet and dry environments, allowing for flexibility in various operational conditions.
Benefits • **Enhanced Reliability**: The robust construction and design ensure a secure seal that minimizes the risk of leaks and equipment failure. • **Longer Service Lif