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O-RING · NBR

O-ring 26 × 1.5 mm · NBR 70 · 20A7

O-ring with an inside diameter of 26 mm and a cross-section of 1.5 mm (26x1.5), in NBR 70 Shore A to NF L 17-120 (material code 20A7). Nominal outside diameter 29 mm, weight 0.192 g. Reference 5331-14-522-8387.

Oringaero referenceOA-20A7-26X1.5
Material code20A7 — NBR
Material standardNF L 17-120
Hardness70 Shore A
Inside Ø26 ± 0,25 mm
Cross-section1,5 ± 0,08 mm
Nominal outside Ø29 mm
ColourBlack
Weight0.192 g
Continuous temperature¹−30 à +120 °C
Short-term temperature¹−30 à +140 °C
TolerancesISO 3601-1:2012 — class A, annex A
Surface imperfectionsISO 3601-3:2005 + Amd 1:2018 — grade N
Reference5331-14-522-8387

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.

Tolerances, surface imperfections and storage →