O-RING · NBR
O-ring 60.04 × 1.78 mm · NBR 70 · 20A7
O-ring with an inside diameter of 60.04 mm and a cross-section of 1.78 mm (60.04x1.78), in NBR 70 Shore A to NF L 17-120 (material code 20A7). Nominal outside diameter 63.6 mm, weight 0.609 g. Reference 5331-00-455-6408.
| Oringaero reference | OA-20A7-60.04X1.78 |
|---|---|
| Material code | 20A7 — NBR |
| Material standard | NF L 17-120 |
| Hardness | 70 Shore A |
| Inside Ø | 60,04 ± 0,51 mm |
| Cross-section | 1,78 ± 0,08 mm |
| Nominal outside Ø | 63,6 mm |
| Colour | Black |
| Weight | 0.609 g |
| Continuous temperature¹ | −30 à +120 °C |
| Short-term temperature¹ | −30 à +140 °C |
| Tolerances | ISO 3601-1:2012 — class A, annex A |
| Surface imperfections | ISO 3601-3:2005 + Amd 1:2018 — grade N |
| Reference | 5331-00-455-6408 |
¹ Service temperatures to NF L 17-120; the short-term temperature applies to brief exposure.
- Manufacturer: JUNGA Ltd, EN 9100 certified
- Lead time: 2 to 4 weeks depending on quantity
- Packaging: individual bags, labelled to NF L
- Price: on quotation; state the conformity documents you need
Application and inspection
Mineral-based or synthetic-hydrocarbon hydraulic fluids.
Values measured at qualification of compound 20A7: tensile strength 16.5 MPa, elongation at break 348 %, compression set 23.2 % (70 h at 125 °C), density 1.26 g/cm³.