Sealing Ring NBR 40x52x8,5 | Double Lip Seal

RICH NBR Sealing Ring 40 x52 x8,5 mm – Durable Double Lip Oil Seal for Versatile Use

The RICH 40 x52 x8,5 mm NBR oil seal is expertly crafted for consistent, high-performance sealing across a variety of industrial and mechanical environments. Constructed from premium NBR (Nitrile Butadiene Rubber), this seal delivers strong resistance to oils, fuels, water-based liquids, and mild solvents, making it a reliable choice for demanding applications.

Featuring a double-lip configuration, this oil seal significantly boosts sealing efficiency by blocking internal fluid leaks and preventing the ingress of dust, moisture, and other contaminants. This robust design leads to increased system reliability and reduced maintenance needs in rotating shafts, gearboxes, pumps, and other machinery where compact, sturdy sealing is essential.

Engineered for a wide range of uses—including hydraulic systems, automotive assemblies, agricultural machinery, and general industrial equipment—this NBR sealing ring maintains top performance under standard temperature and pressure conditions. Precision-manufactured under strict quality standards in China, it offers lasting durability, exact fit, and reliable functionality.

Technical Specifications:

• Type: Oil Seal / Shaft Seal / Sealing Ring
• Material: NBR (Nitrile Butadiene Rubber)
• Design: Double Lip (TC profile)
• Dimensions: 40 mm Inner Diameter × 52 mm Outer Diameter × 8,5 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: Maintains performance in standard industrial temperature ranges.
• Oil and Fuel Compatibility: Provides secure sealing for lubricants and petroleum-based fluids.
• Double-Lip Construction: Offers enhanced defense against leaks and outside contaminants.
• Compact Form Factor: 40 x52 x8,5 mm size is ideal for tight mechanical spaces.
• Long-Lasting Performance: High-grade NBR rubber ensures extended durability and fewer replacements.

Choose RICH for high-quality sealing solutions designed to boost performance, reliability, and efficiency across all your general application needs.