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| Stock | Delivery time |
|---|---|
| 1.005 | On workingdays before 12:00, shipped the same day |
| Quantity | Per piece |
|---|---|
| 400+ | € 0,0331 |
| 500+ | € 0,0303 |
| 1000+ | € 0,0279 |
| 2500+ | € 0,0255 |
| 5000+ | € 0,0240 |
| 10000+ | € 0,0216 |
| In stock | Yes, 1005 pcs |
| Article number | 2421 |
| EAN | 6150546093029 |
| Alternative Size | |
| DIN 3771 Size Chart Explanation | 7x1 |
| Alternative Sizes | |
| Size in text | seven zero by one zero |
| SMS 1586 Size chart | 7 X 1 |
| Export specifications | |
| Customs Code Explanation | 40169300 |
| Country of Origin | VN |
| General Specifications | |
| Material | NBR - Nitrile |
| Color | Black |
| Hardness Explanation | 70 Shore A |
| Compound Number | 107019001 |
| Dimensions Explanation | 7x1 |
| Seal type | O-ring |
| ID (Inner diameter) Explanation | 7 mm |
| CS (Cross Section) Explanation | 1 mm |
| Approval | DVGW ‑ EN549 |
| Other Specifications | |
| Alternative names | Nitrile Rubber - NBR |
| Product name | O-ring 7x1 Nitrile NBR |
| Chemical Name Explanation | Acrylonitrile butadiene rubber |
| Trade names | Lanxess - Zeon - and LG Chem |
| Description 2 | O-ring NBR - Nitrile 7x1 |
| 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 7x1 - NBR - Nitrile - 70 Shore A - Black - ORS2421 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 7mm and a cross-section (CS) of 1mm, 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 7x1 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 7x1 - NBR - Nitrile - 70 Shore A - Black - ORS2421 online from our webshop O-ring-stocks.eu, the Global O-ring Webshop
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| Stock | Delivery time |
|---|---|
| 1.005 | On workingdays before 12:00, shipped the same day |
| Quantity | Per piece |
|---|---|
| 400+ | € 0,0331 |
| 500+ | € 0,0303 |
| 1000+ | € 0,0279 |
| 2500+ | € 0,0255 |
| 5000+ | € 0,0240 |
| 10000+ | € 0,0216 |
