Sealing Ring NBR 20x47x5 | Double Lip Seal

RICH NBR Sealing Ring 20 x47 x5 mm – High-Performance Double Lip Oil Seal for Versatile Applications

The RICH 20 x47 x5 mm NBR oil seal delivers outstanding sealing reliability for a broad spectrum of industrial and mechanical equipment. Crafted from premium NBR (Nitrile Butadiene Rubber), this sealing ring offers robust resistance to oils, fuels, water-based liquids, and mild solvents, making it an ideal choice for demanding environments.

Featuring a double-lip configuration, this seal maximizes protection by preventing both internal fluid escape and the intrusion of dust, moisture, and other contaminants. This innovative design helps boost equipment lifespan and minimizes downtime in rotating shafts, gearboxes, pumps, and any setup that requires a compact, resilient sealing solution.

Perfect for hydraulic systems, automotive applications, agricultural machinery, and multi-purpose industrial equipment, the RICH NBR sealing ring performs efficiently within standard operational temperature and pressure ranges. Manufactured under stringent quality control in China, it offers lasting durability, precise fitment, and consistent performance over time.

Technical Specifications:

• Type: Oil Seal / Shaft Seal / Sealing Ring
• Material: NBR (Nitrile Butadiene Rubber)
• Design: Double Lip (TC profile)
• Dimensions: 20 mm Inner Diameter × 47 mm Outer Diameter × 5 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: Consistent performance in a wide range of industrial temperatures.
• Oil and Fuel Compatibility: Superior sealing capability with standard lubricants and petroleum-based fluids.
• Double-Lip Construction: Advanced protection against both leaks and external contaminants.
• Compact Form Factor: 20 x47 x5 mm dimensions enable seamless integration into space-constrained systems.
• Long-Lasting Performance: High-grade NBR rubber ensures extended service life and fewer replacements.

Choose RICH for expertly engineered sealing solutions that enhance equipment performance, dependability, and operational productivity across everyday and specialized applications.