Sealing Ring NBR 40x72x7 | Double Lip Seal

RICH NBR Sealing Ring 40 x 72 x 7 mm – Robust Double Lip Oil Seal for Comprehensive System Protection

Fortify your industrial and mechanical systems with the exceptional sealing capability of the RICH 40 x 72 x 7 mm NBR oil seal. Precision-engineered from high-quality NBR (Nitrile Butadiene Rubber), this seal delivers steadfast resistance to common oils, fuels, water-based fluids, and mild solvents, ensuring enduring reliability in even the most demanding operational environments.

Central to its outstanding performance is an advanced double-lip design. This intelligent configuration not only actively prevents internal fluid leakage but also establishes a formidable defense against the intrusion of dust, moisture, and other abrasive contaminants. This dual-action protection directly translates into superior operational dependability and substantially reduced maintenance requirements for critical components like rotating shafts, intricate gearboxes, powerful pumps, and any equipment demanding a compact yet supremely durable sealing solution.

Perfectly suited for integration within hydraulic assemblies, diverse automotive systems, robust agricultural machinery, and a wide array of general-purpose industrial equipment, this RICH NBR sealing ring performs flawlessly across a standard temperature range of -30°C to +100°C. Each unit is meticulously produced in China under stringent quality controls by the trusted RICH brand, guaranteeing exceptional durability, pinpoint dimensional accuracy, and consistent long-term performance vital for your essential applications.

Technical Specifications:

• Type: Oil Seal / Shaft Seal / Sealing Ring
• Material: NBR (Nitrile Butadiene Rubber)
• Design: Double Lip (TC profile)
• Dimensions: 40 mm Inner Diameter × 72 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 Advantages:

• Reliable Thermal Performance: Engineered to maintain integrity and sealing effectiveness across typical industrial temperature fluctuations.
• Optimized Fluid Compatibility: Provides superior sealing against standard lubricants and petroleum-based fluids, safeguarding system purity and efficiency.
• Enhanced Double-Lip Protection: Offers robust defense, preventing both internal fluid loss and external contaminant ingress, extending equipment lifespan.
• Seamless Integration: The precise 40 x 72 x 7 mm dimensions ensure easy and secure fitting into a diverse range of mechanical systems.
• Extended Service Life: Crafted from premium NBR rubber, guaranteeing prolonged durability and significantly reducing the need for frequent replacements.