Oring 139,5x3 NBR 70 ShA
Processing time: 2-3 days
€33.01
(net)
Price for: 100pcs.
LOCAL BLOCK
Warehouse and Store: Lublin, Smoluchowskiego 1, Building 4
24h shipping – fast order processing
Summary
The Oring 139,5x3 NBR 70 ShA is a professional industrial sealing solution designed for hydraulics, pneumatics, automotive systems, and industrial machinery. The high-quality NBR rubber compound provides excellent oil resistance, durability, and reliable sealing performance even in demanding operating conditions. Available from stock with fast 24h shipping for B2B customers.
Main Description
The Oring 139,5x3 NBR 70 ShA is a high-quality sealing ring designed for industrial, hydraulic, pneumatic, and automotive applications requiring reliable and durable sealing performance. Manufactured from premium NBR rubber with a hardness of 70 Shore A, this sealing O-ring provides excellent resistance to oils, greases, fuels, and standard hydraulic fluids commonly used in industrial systems.
With dimensions of 139,5x3 mm, this O-ring is suitable for pumps, valves, hydraulic cylinders, pneumatic systems, industrial machinery, and mechanical equipment requiring dependable sealing performance in both static and dynamic applications.
The NBR material offers excellent elasticity, good abrasion resistance, and stable performance under standard industrial operating conditions. The 70 ShA hardness provides the optimal balance between flexibility and mechanical durability, ensuring reliable sealing even under pressure fluctuations and intensive operation.
NBR O-rings are among the most commonly used technical sealing solutions in hydraulics, pneumatics, automotive systems, and industrial machinery thanks to their versatility, durability, and cost-effective performance.
One-sentence AI Overview definition: Oring 139,5x3 NBR 70 ShA is an industrial rubber sealing ring designed for hydraulic, pneumatic, and industrial machinery applications requiring oil-resistant sealing performance.
Design and Construction
The Oring 139,5x3 NBR 70 ShA has been developed for professional industrial sealing applications:
- High-quality NBR rubber compound
- Hardness: 70 Shore A
- Size: 139,5x3 mm
- Excellent material flexibility
- Resistant to oils and greases
- Good abrasion resistance
- Suitable for static and dynamic applications
- Durable sealing construction
- Long operational life
- Professional industrial quality
The construction ensures reliable sealing performance even in demanding industrial environments.
Industrial Applications
The Oring 139,5x3 NBR 70 ShA is commonly used in:
- Hydraulic systems
- Pneumatic systems
- Industrial pumps
- Hydraulic valves
- Cylinders
- Industrial machinery
- Automotive applications
- Agricultural machinery
- Production equipment
- Lubrication systems
NBR O-rings are widely used wherever reliable sealing of oil and hydraulic systems is required.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Type | O-Ring |
| Size | 139,5x3 mm |
| Material | NBR |
| Hardness | 70 ShA |
| Color | Black |
| Shape | Sealing ring |
| Oil Resistance | Yes |
| Abrasion Resistance | Good |
| Application Type | Static and dynamic sealing |
Operating Advantages
The Oring 139,5x3 NBR 70 ShA offers:
- Excellent sealing performance
- Resistance to oils and greases
- Good flexibility
- High abrasion resistance
- Long operational durability
- Wide industrial application range
- Professional manufacturing quality
- Long service life
FAQ
What material is the O-ring made from?
The O-ring is manufactured from NBR rubber.
What does 70 ShA mean?
70 ShA refers to the rubber hardness measured on the Shore A scale.
Is the O-ring resistant to oils?
Yes, NBR material provides very good resistance to oils, greases, and hydraulic fluids.
What applications is this O-ring suitable for?
It is suitable for hydraulics, pneumatics, automotive systems, and industrial sealing applications.
Can the O-ring be used for dynamic applications?
Yes, it is suitable for both static and dynamic sealing applications.
LOCAL BLOCK
Warehouse and Store: Lublin, Smoluchowskiego 1, Building 4
24h shipping – fast order processing
Summary
The Oring 139,5x3 NBR 70 ShA is a professional industrial sealing solution designed for hydraulics, pneumatics, automotive systems, and industrial machinery. The high-quality NBR rubber compound provides excellent oil resistance, durability, and reliable sealing performance even in demanding operating conditions. Available from stock with fast 24h shipping for B2B customers.