430.000.000+ O-rings in stock
Fast delivery
Nederlands 
Deutsch 
Français 
Italiano 
Español 
| Stock | Delivery time |
|---|---|
| 77 | Shipped in 5 - 7 - Day(s) |
| Quantity | Per piece |
|---|---|
| 1+ | € 33,7300 |
| 2+ | € 33,7340 |
| 3+ | € 31,3488 |
| 5+ | € 29,3436 |
| 10+ | € 26,0820 |
| 25+ | € 24,7052 |
| 50+ | € 22,6962 |
| 100+ | € 23,6678 |
This NBR - Nitrile O-Ring has a diameter of 821x3 mm and is Black in color. The hardness of this O-ring 821x3 - NBR - Nitrile - 90 Shore A - Black - ORS204372 is 90 Shore A. 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 261430 are referred to as 204372 and have a DIN 3771 size of 821x3. This item is equivalent to and has an None approval. The chemical name of this O-Ring is Acrylonitrile butadiene rubber.
| In stock | Yes, 77 pcs |
| Article number | 204372 |
| Alternative Sizes | |
| DIN 3771 Size Chart | 821x3 |
| SMS 1586 Size chart | 821 x 3 |
| Export specifications | |
| Country of Origin | VN |
| Customs Code | 40169300 |
| General Specifications | |
| Material | NBR - Nitrile |
| Hardness | 90 Shore A |
| Color | Black |
| Approval | None |
| Compound Number | 109019001 |
| CS (Cross Section) | 3 mm |
| Dimensions | 821x3 |
| ID (Inner diameter) | 821 mm |
| Seal type | O-ring |
| Other Specifications | |
| Alternative names | Nitrile Rubber - NBR |
| Chemical Name | Acrylonitrile butadiene rubber |
| Description 2 | O-ring 821x3 NBR - Nitrile |
| Product name | O-ring NBR - Nitrile 821x3 |
| Trade names | Lanxess - Zeon - and LG Chem |
| Technical Specifications | |
| Compression Set | 10 % |
| Specific Gravity | 1,30 (+/- 0,05) g/cm3 |
| Temperature Max | 135 ºC |
| Temperature Min | -30 ºC |
| Tensile Strength | 18,9 MPa |
| Ultimate Elongation | 196 % |
| Also found under | |
| O-ring NBR | O-rings | |
All items marked with a * are required.
| Stock | Delivery time |
|---|---|
| 77 | Shipped in 5 - 7 - Day(s) |
| Quantity | Per piece |
|---|---|
| 1+ | € 33,7300 |
| 2+ | € 33,7340 |
| 3+ | € 31,3488 |
| 5+ | € 29,3436 |
| 10+ | € 26,0820 |
| 25+ | € 24,7052 |
| 50+ | € 22,6962 |
| 100+ | € 23,6678 |
