O-RING · NBR
O-ring 13.2 × 2 mm · NBR 70 · 20B7
O-ring with an inside diameter of 13.2 mm and a cross-section of 2 mm (13.2x2), in NBR 70 Shore A to NF L 17-120 (material code 20B7). Nominal outside diameter 17.2 mm, weight 0.191 g.
| Oringaero reference | OA-20B7-13.2X2 |
|---|---|
| Material code | 20B7 — NBR |
| Material standard | NF L 17-120 |
| Hardness | 70 Shore A |
| Inside Ø | 13.2 ± 0.15 mm |
| Cross-section | 2 ± 0.08 mm |
| Nominal outside Ø | 17.2 mm |
| Colour | Black |
| Weight | 0.191 g |
| Continuous temperature¹ | −50 to +100 °C |
| Short-term temperature¹ | −50 to +120 °C |
| Tolerances | ISO 3601-1:2012 — class A, annex A |
| Surface imperfections | ISO 3601-3:2005 + Amd 1:2018 — grade N |
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
Hydraulics; low-temperature variant.
Values measured at qualification of compound 20B7: tensile strength 14.2 MPa, elongation at break 262 %, compression set 13.4 % (70 h at 100 °C), density 1.27 g/cm³.