Timken 21247-9863 is a large bore oil seal featuring a nitrile (NBR) single lip with a garter spring for positive sealing. This hi-performance seal is designed for heavy-duty industrial applications such as gearboxes, pumps, and large shaft equipment, offering reliable fluid retention and contaminant exclusion. The seal operates within a standard temperature range of -40°F to +250°F.

TIMKEN 21247-9863 Large Bore Seal The TIMKEN 21247-9863 Large Bore Seal is engineered to provide superior sealing performance in demanding automotive and industrial applications. Crafted from high-quality NBR (Buna-N) material, this single lip seal with a garter spring ensures optimal retention and sealing capability, making it an essential component for effective fluid containment and protection against external contaminants.

Key Features

• Material Composition: Constructed from premium Nitrile (Buna-N), offering excellent resistance to oils, fuels, and other chemicals while maintaining flexibility and resilience.
• Design: Single lip design with integrated garter spring enhances sealing efficiency by providing consistent pressure against the shaft, minimizing leakage.
• Operating Temperature: Suitable for a wide temperature range, typically from -40°F to +250°F, ensuring reliability in various environmental conditions.
• Bore Size: Designed specifically for large bore applications, accommodating larger shafts for improved performance in heavy-duty operations.
• Durability: Engineered to withstand high levels of wear and tear, ensuring a longer service life and reduced maintenance costs.

Applications

• Automotive: Ideal for use in engines, transmissions, and other critical sealing applications where fluid containment is essential.
• Industrial Machinery: Perfectly suited for various machinery that requires robust seals to prevent contamination and fluid loss.
• Compatibility: Designed to fit a range of large bore systems, ensuring versatility across multiple equipment types.

Benefits

• Enhanced Reliability: The advanced design and quality materials provide superior sealing capabilities, reducing the risk of leaks and failures.
• Cost-Effective Solution: Long-lasting performance minimizes the need for frequent replacements, leading to significant cost savings over time.
• Operational Efficiency: Protects critical components from contamination, contributing to the overall efficiency and performance of machinery. --- Product information compiled with AI assistance for reference purposes.