Sealing Ring NBR 18x40x7 | Double Lip Seal

RICH NBR Sealing Ring 18 x 40 x 7 mm – High-Performance Double Lip Oil Seal for Versatile Applications

The RICH 18 x 40 x 7 mm NBR oil seal delivers exceptional sealing reliability for a broad spectrum of industrial and mechanical uses. Crafted from premium NBR (Nitrile Butadiene Rubber), this sealing ring offers robust resistance to various oils, fuels, water-based solutions, and mild solvents, ensuring long-lasting protection in demanding environments.

Featuring a double-lip construction, this oil seal efficiently prevents both internal fluid leakage and the penetration of dust, moisture, and external contaminants. Its advanced design helps to maximize operational uptime and minimize maintenance requirements in rotating shafts, pumps, gearboxes, and other equipment where space-saving, durable sealing is crucial.

Engineered for compatibility with hydraulic systems, automotive assemblies, agricultural machines, and general industrial equipment, this NBR sealing ring maintains optimal performance under standard temperature and pressure ranges. Manufactured in China under stringent quality standards, it ensures precise fitment, exceptional durability, and consistent sealing integrity.

Technical Specifications:

• Type: Oil Seal / Shaft Seal / Sealing Ring
• Material: NBR (Nitrile Butadiene Rubber)
• Design: Double Lip (TC profile)
• Dimensions: 18 mm Inner Diameter × 40 mm Outer Diameter × 7 mm Width
• Temperature Range: -30°C to +100°C
• Chemical Resistance: Good – suitable for oils, fuels, water, and mild solvents
• Function: Prevents fluid leakage and ingress of contaminants
• Applications: Industrial, hydraulic, automotive, agricultural machinery
• Brand: RICH
• Origin: Made in China
• Minimum Order: 10 units

Key Benefits:

• Reliable Temperature Resistance: Maintains sealing efficiency across standard industrial temperature ranges.
• Oil and Fuel Compatibility: Outstanding performance with lubricants and petroleum-based fluids.
• Double-Lip Construction: Superior defense against leaks and external contaminants.
• Compact Form Factor: The 18 x 40 x 7 mm size integrates seamlessly into confined mechanical spaces.
• Long-Lasting Performance: Durable NBR material extends service life and reduces downtime.

Trust RICH for precision-engineered sealing solutions that enhance equipment reliability and efficiency across everyday industrial and mechanical applications.