Timken 21238-3837 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 demanding 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 21238-3837 Large Bore Seal The TIMKEN 21238-3837 Large Bore Seal is a high-performance sealing solution designed to provide outstanding protection in various industrial applications. This single lip seal, crafted from durable NBR (Buna-N) nitrile rubber, is engineered to withstand extreme conditions while maintaining optimal sealing integrity.

Key Features

• Material Composition: Constructed from high-quality NBR (Buna-N) for excellent resistance to wear, abrasion, and a wide range of fluids.
• Design: Features a single lip design with a garter spring, ensuring a reliable and effective seal against contaminants while allowing for easy installation.
• Temperature Range: Operates effectively in temperatures from -40°F to 250°F (-40°C to 121°C), making it suitable for diverse environments.
• Pressure Rating: Capable of handling pressures up to 15 psi (1.03 bar), ensuring durability and reliability in demanding applications.
• Bore Size: Designed specifically for large bore applications, enhancing compatibility with various industrial machinery and automotive components.

Applications

• Industrial Machinery: Ideal for use in heavy-duty equipment where effective sealing is critical for performance and longevity.
• Automotive: Perfect for various automotive components, providing superior sealing in engine and drivetrain applications.
• Hydraulic Systems: Suitable for hydraulic applications, protecting against leaks and maintaining system efficiency.
• Compatibility: Compatible with a wide range of lubricants and fluids, ensuring versatility across different applications.

Benefits

• Enhanced Reliability: The robust design and material composition ensure long-lasting performance, reducing the need for frequent replacements.
• Effective Contamination Prevention: The single lip with garter spring design effectively keeps dirt, debris, and moisture out, protecting critical components.
• User-Friendly Installation: The straightforward design allows for quick and easy installation, minimizing downtime during maintenance.
• Cost-Effective Solution: Reduces operational costs by extending the lifespan of components and preventing costly leaks. --- Product information compiled with AI assistance for reference purposes.