430.000.000+ O-rings in stock
Fast delivery
Nederlands 
Deutsch 
Français 
Italiano 
Español 
| Stock | Delivery time |
|---|---|
| 14 | On workingdays before 10:00 ordered, shipped the same day |
| 251 | Shipped in 5 - 7 - Day(s) |
| Quantity | Per piece |
|---|---|
| 1+ | € 10,0100 |
| 25+ | € 10,0088 |
| 50+ | € 9,4963 |
| 100+ | € 8,7980 |
| 250+ | € 7,6807 |
| 500+ | € 6,7032 |
| 1000+ | € 7,4859 |
This NBR - Nitrile O-Ring has a diameter of 387x7 mm and is Black in color. The hardness of this O-ring 387x7 - NBR - Nitrile - 70 Shore A - Black - ORS12973 is 70. Alternative names for the compound are Nitrile Rubber - NBR, and it is commonly produced by Lanxess - Zeon - and LG Chem. The O-Ring is typically used in and has an operating temperature range from -30 ºC to 135 ºC. O-Rings 50871 are referred to as 12973 and have a DIN 3771 size of 387x7. This item is equivalent to and has an approval. The chemical name of this O-Ring is Acrylonitrile butadiene rubber.
| In stock | Yes, 265 pcs |
| Article number | 12973 |
| EAN | 6150547241245 |
| Alternative Size | |
| DIN 3771 Size Chart | 387x7 |
| Alternative Sizes | |
| Size in text | three hundred and eighty seven zero by seven zero |
| SMS 1586 Size chart | 387 X 7 |
| Export specifications | |
| Country of Origin | VN |
| Customs Code | 40169300 |
| General Specifications | |
| Material | NBR - Nitrile |
| Hardness | 70 |
| Color | Black |
| ID (Inner diameter) | 387 mm |
| CS (Cross Section) | 7 mm |
| Compound Number | 107019001 |
| Dimensions | 387x7 |
| Seal type | O-ring |
| Other Specifications | |
| Alternative names | Nitrile Rubber - NBR |
| Chemical Name | Acrylonitrile butadiene rubber |
| Description 2 | O-ring NBR - Nitrile 387x7 |
| Product name | O-ring 387x7 Nitrile NBR |
| Trade names | Lanxess - Zeon - and LG Chem |
| Technical Specifications | |
| Compression Set | 11 % |
| Specific Gravity | 1,28 (+/- 0,03) g/cm3 |
| Temperature Max | 135 ºC |
| Temperature Min | -30 ºC |
| Tensile Strength | 14,4 MPa |
| Ultimate Elongation | 389 % |
| Also found under | |
| O-ring NBR | O-rings | |
All items marked with a * are required.
| Stock | Delivery time |
|---|---|
| 14 | On workingdays before 10:00 ordered, shipped the same day |
| 251 | Shipped in 5 - 7 - Day(s) |
| Quantity | Per piece |
|---|---|
| 1+ | € 10,0100 |
| 25+ | € 10,0088 |
| 50+ | € 9,4963 |
| 100+ | € 8,7980 |
| 250+ | € 7,6807 |
| 500+ | € 6,7032 |
| 1000+ | € 7,4859 |
