TIMKEN 21238-4357 Large Bore Seal The TIMKEN 21238-4357 Large Bore Seal is a high-performance sealing solution designed specifically for demanding automotive and industrial applications. Engineered to provide superior protection against contaminants while maintaining optimal lubrication, this seal is ideal for use in environments where reliability and durability are critical.
Key Features • Material Composition: Constructed from NBR (Buna-N) nitrile rubber, ensuring excellent resistance to oils, fuels, and various chemicals. • Design: Features a single lip configuration with a garter spring, which provides enhanced sealing performance and stability under dynamic conditions. • Temperature Range: Operates effectively in temperatures from -40°F to 250°F (-40°C to 120°C), making it versatile for a wide range of applications. • Bore Size: Designed for large bore applications, accommodating shaft sizes of 2.375 inches (60.3 mm) to 2.875 inches (73 mm) with precision sealing capability. • Durability: Engineered for long service life, reducing the frequency of replacements and downtime in machinery.
Applications • Automotive: Ideal for use in automotive differentials, transmissions, and engine applications where reliable sealing is essential. • Industrial Machinery: Suitable for heavy-duty equipment in manufacturing and processing industries, providing robust protection against wear and contamination. • Compatibility: Designed to fit standard large bore configurations, ensuring seamless integration into existing systems.
Benefits • Enhanced Protection: Prevents dirt, dust, and moisture ingress, prolonging equipment life and enhancing operational efficiency. • Cost Efficiency: Reduces maintenance costs and downtime through its long-lasting performance and reliability. • Versatile Use: Adaptable to various industrial and automotive applications, making it a practical choice for diverse operational needs. --- *Product info