O-ring 68x3 mm NBR 70 Shore - Industrial Nitrile Rubber Seal
The O-ring 68x3 mm NBR 70 Shore is a high-performance sealing solution made from nitrile rubber (NBR) with 70 Shore hardness, crafted to resist oils, fuels, chemicals, and industrial environments. This standard O‑ring delivers tight sealing in hydraulic, pneumatic, automotive, and general mechanical systems.
🔧 Key Features:
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Material & Hardness: NBR (nitrile rubber), 70 Shore - optimized for flexibility and wear resistance
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Dimensions: 68 mm inner diameter x 3 mm cross-section
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Performance: Outstanding resistance to mineral oils, grease, fuels, and moderate chemicals
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Applications: Ideal for hydraulics, pneumatics, gearboxes, pumps, valves, motors, robotic systems
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Benefits: Flexible, easy to install, long-lasting, and high-precision fit
⚙ Benefits & Use Cases
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Hydraulic & Pneumatic Sealing: Creates reliable seals in cylinders, valves, and fluid lines
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Fluid Handling Equipment: Prevents leaks in pumps, mixers, and fluid control devices
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Automotive & Machinery: Protects seals in engines, transmissions, gearboxes
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Neutral Chemical Resistance: Effectively resists mild acids, lubricants, and water-based fluids
❓ FAQ - Frequently Asked Questions
1. What does “NBR 70 Shore” indicate?
It signifies nitrile rubber with 70 Shore hardness, balancing elasticity, oil resistance, and resilience under pressure.
2. What size does “68x3 mm” refer to?
It denotes an inner diameter of 68 mm and cross‑section thickness of 3 mm.
3. Is this O-ring suitable for industrial hydraulic use?
Yes, it’s ideal for medium-pressure hydraulic and pneumatic systems.
4. How do I install it?
Place the O-ring into a prepared groove, slightly lubricate with compatible fluid, and assemble the components carefully.
5. Is it readily available for B2B orders?
Absolutely. 📍 Warehouse & Store: Lublin, ul. Smoluchowskiego 1, building 4 🚚 24h shipping - fast and efficient order processing
🗝 SEO Keywords (integrated above)
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