Sealing Ring NBR 20x31x7 | Double Lip Seal

RICH NBR Sealing Ring 20 x31 x7 mm – High-Performance Double Lip Oil Seal for Versatile Use

The RICH 20 x31 x7 mm NBR oil seal delivers reliable sealing solutions for a broad spectrum of industrial and mechanical applications. Crafted from premium NBR (Nitrile Butadiene Rubber), this oil seal is engineered to offer robust resistance against oils, fuels, water-based fluids, and mild solvents, ensuring dependable performance in demanding environments.

Featuring a double-lip construction, this seal effectively safeguards systems by preventing both internal fluid leaks and the intrusion of dust, moisture, or other contaminants. This design ensures maximum reliability and minimizes maintenance needs in rotating shafts, gear assemblies, pumps, and various other equipment where compact, durable seals are essential.

Ideal for hydraulic systems, automotive assemblies, agricultural machinery, and general industrial equipment, this NBR sealing ring operates efficiently within standard temperature and pressure parameters. Manufactured under rigorous quality standards in China, it provides a perfect balance of durability, accurate sizing, and long-lasting performance.

Technical Specifications:

• Type: Oil Seal / Shaft Seal / Sealing Ring
• Material: NBR (Nitrile Butadiene Rubber)
• Design: Double Lip (TC profile)
• Dimensions: 20 mm Inner Diameter × 31 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 performance across standard industrial temperature ranges.
• Oil and Fuel Compatibility: Superior sealing capability for lubricants and petroleum-based fluids.
• Double-Lip Construction: Offers enhanced protection against leaks and external contaminants.
• Compact Form Factor: 20 x31 x7 mm size allows for seamless integration into limited-space assemblies.
• Long-Lasting Performance: High-quality NBR material ensures durability and less frequent replacement.

Trust RICH to deliver sealing solutions designed for optimal performance, reliability, and efficiency in everyday operations.