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| Stock | Delivery time |
|---|---|
| 2.941 | Shipped in 5 - 7 - Day(s) |
| Quantity | Per piece |
|---|---|
| 2+ | € 5,0331 |
| 50+ | € 5,0340 |
| 100+ | € 4,6656 |
| 250+ | € 4,2156 |
| 500+ | € 4,0104 |
| 1000+ | € 3,6423 |
| 2500+ | € 3,0282 |
| In stock | Yes, 2941 pcs |
| Article number | 148880 |
| Alternative Size | |
| DIN 3771 Size Chart Explanation | 311x3 |
| Alternative Sizes | |
| ISO 3601 Size Chart | 311x3 |
| Size in text | three hundred and eleven zero by three zero |
| SMS 1586 Size chart | 311 x 3 |
| Export specifications | |
| Customs Code Explanation | 40169300 |
| Country of Origin | VN |
| General Specifications | |
| Material | NBR - Nitrile |
| Color | Black |
| Hardness Explanation | 70 Shore A |
| Seal type | O-ring |
| ID (Inner diameter) Explanation | 311 mm |
| CS (Cross Section) Explanation | 3 mm |
| Approval | None |
| Other Specifications | |
| Alternative names | Nitrile Rubber - NBR |
| Product name | O-ring 311x3 Nitrile NBR |
| Chemical Name Explanation | Acrylonitrile butadiene rubber |
| Trade names | Lanxess - Zeon - and LG Chem |
| Description 2 | O-ring NBR - Nitrile 311x3 |
| Technical Specifications | |
| Temperature Max Explanation | 135 ºC |
| Temperature Min Explanation | -30 ºC |
| Compression Set Explanation | 11 % |
| Specific Gravity Explanation | 1,28 (+/- 0,03) g/cm3 |
| Tensile Strength Explanation | 14,4 MPa |
| Ultimate Elongation Explanation | 389 % |
This O-ring 311x3 - NBR - Nitrile - 70 Shore A - Black - ORS148880 offers excellent resistance to mineral oils, greases, hydraulic fluids, and fuels, making it suitable for various industrial applications.
Manufactured from NBR (nitrile butadiene rubber), also known as Nitrile rubber, with a hardness of 70 Shore A, this NBR O-ring, with an inner diameter (ID) of 311mm and a cross-section (CS) of 3mm, provides excellent resistance to oils, greases, and fuels. This makes the material ideal for use in the general, hydraulic, and pneumatic industries.
✅ Excellent resistance to oils, greases, and mineral oils
✅ Temperature resistant from -30°C to +135°C
✅ Resistant to aliphatic hydrocarbons and hydraulic oils H, H-L, H-LP
✅ Wear-resistant and durable – longer lifespan and reduced maintenance
✅ Good mechanical properties – maintains flexibility under pressure
This O-ring 311x3 NBR 70 is ideal for applications in the general, hydraulic, and pneumatic industries. It is commonly used in pumps, compressors, hydraulic cylinders and pumps, pneumatic cylinders, and air pressure regulators due to its excellent resistance to oils and greases.
You can easily order this O-ring 311x3 - NBR - Nitrile - 70 Shore A - Black - ORS148880 online from our webshop O-ring-stocks.eu, the Global O-ring Webshop
This NBR - Nitrile O-Ring is 311x3mm and in the color Black. The Hardness of this O-ring 311x3 - NBR - Nitrile - 70 Shore A - Black - ORS148880 is 70 Shore A.The alternative names of the compound are Nitrile Rubber - NBR and they are mostly produced by Lanxess - Zeon - and LG Chem. The O-ring is commonly used in and has an operating temperature range from -30 ºC to 135 ºC. O-rings 248425 are indicated as 148880 and have a DIN 3771 Size of 311x3. This item is equal to and has an None Approval. The chemical name of this Oring is Acrylonitrile butadiene rubber.
All items marked with a * are required.
| Stock | Delivery time |
|---|---|
| 2.941 | Shipped in 5 - 7 - Day(s) |
| Quantity | Per piece |
|---|---|
| 2+ | € 5,0331 |
| 50+ | € 5,0340 |
| 100+ | € 4,6656 |
| 250+ | € 4,2156 |
| 500+ | € 4,0104 |
| 1000+ | € 3,6423 |
| 2500+ | € 3,0282 |
