Timken 24742-5278 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 large shaft applications. It is designed for standard industrial use in gearboxes, pumps, and conveyors, with an operating temperature range of -40°F to +250°F.

TIMKEN 24742-5278 Large Bore Seal The TIMKEN 24742-5278 Large Bore Seal is engineered for high-performance sealing applications in a variety of industrial contexts. This seal is designed to offer exceptional durability and reliability, making it an ideal choice for automotive, aerospace, and heavy machinery operations. Crafted from premium NBR (Nitrile Butadiene Rubber), this single lip seal is reinforced with a garter spring, ensuring effective sealing under dynamic conditions. ## Key Features • **Material Composition:** Constructed from NBR / Buna-N, ensuring excellent resistance to oils, fuels, and temperature extremes. • **Design:** Single lip configuration with a garter spring, providing enhanced sealing performance and adaptability to various shaft conditions. • **Bore Size:** Specifically designed for large bore applications, accommodating a wide range of industrial machinery and automotive systems. • **Temperature Range:** Operates effectively in temperatures ranging from -30°C to +100°C (-22°F to +212°F), suitable for diverse operational environments. • **Durability:** Engineered to withstand high pressure and aggressive media, ensuring a long service life and reduced maintenance needs. ## Applications • **Automotive Industry:** Ideal for sealing applications in engines, transmissions, and differential systems where fluid containment is critical. • **Industrial Machinery:** Suitable for use in pumps, compressors, and heavy equipment where reliable sealing is essential to prevent leaks and contamination. • **Aerospace Applications:** Ensures the integrity of hydraulic and pneumatic systems under demanding operational conditions. ## Benefits • **Enhanced Reliability:** Offers superior sealing capabilities that minimize leakage, extending the lifespan of machinery and components. • **Cost-Effective Maintenance:** Reduces downtime and maintenance costs by preventing fluid loss and contamination in critical systems. • **Versatile Use:** Adaptable to various industrial standards and applications, making it a versatile choice for engineers and maintenance professionals. --- *Product information compiled with AI assistance for reference purposes.*