Sealing Ring NBR 20x40x7 | Double Lip Seal

RICH NBR Sealing Ring 20 x 40 x 7 mm – Premium Double Lip Oil Seal for Versatile Applications

The RICH 20 x 40 x 7 mm NBR oil seal delivers consistent and effective sealing for a variety of industrial and mechanical uses. Crafted from durable NBR (Nitrile Butadiene Rubber), this sealing ring offers reliable resistance to oils, fuels, water-based fluids, and mild solvents, making it ideal for demanding environments.

Featuring a double-lip construction, this oil seal maximizes sealing efficiency by preventing internal fluid leaks and blocking out dust, moisture, and other contaminants. This innovative design enhances system reliability and helps extend the life of rotating shafts, gearboxes, pumps, and other machinery where space-saving, robust sealing is essential.

Perfect for hydraulic systems, automotive applications, agricultural equipment, and a wide range of general industrial machinery, this NBR oil seal performs optimally within standard temperature and pressure ranges. Manufactured to exacting quality standards in China, it offers outstanding durability, precise fit, and long-lasting service.

Technical Specifications:

• Type: Oil Seal / Shaft Seal / Sealing Ring
• Material: NBR (Nitrile Butadiene Rubber)
• Design: Double Lip (TC profile)
• Dimensions: 20 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: Performs efficiently in standard industrial temperature ranges.
• Oil and Fuel Compatibility: Provides secure sealing against typical lubricants and petroleum-based fluids.
• Double-Lip Construction: Improves defense against leaks and environmental contaminants.
• Compact Form Factor: 20 x 40 x 7 mm dimensions allow seamless integration into space-constrained assemblies.
• Long-Lasting Performance: High-grade NBR rubber delivers extended service life and minimizes maintenance needs.

Choose RICH for premium sealing solutions engineered to deliver reliable performance, durability, and efficiency across everyday industrial and mechanical applications.