Oringaero.fr

O-RING · NBR

O-ring 40 × 2.5 mm · NBR 60 · 20A6

O-ring with an inside diameter of 40 mm and a cross-section of 2.5 mm (40x2.5), in NBR 60 Shore A to NF L 17-120 (material code 20A6). Nominal outside diameter 45 mm, weight 0.793 g.

Oringaero referenceOA-20A6-40X2.5
Material code20A6 — NBR
Material standardNF L 17-120
Hardness60 Shore A
Inside Ø40 ± 0.36 mm
Cross-section2.5 ± 0.08 mm
Nominal outside Ø45 mm
ColourBlack
Weight0.793 g
Continuous temperature¹−30 to +120 °C
Short-term temperature¹−30 to +140 °C
TolerancesISO 3601-1:2012 — class A, annex A
Surface imperfectionsISO 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

Mineral-based or synthetic-hydrocarbon hydraulic fluids.

Values measured at qualification of compound 20A6: tensile strength 19.0 MPa, elongation at break 460 %, compression set 25.9 % (70 h at 125 °C), density 1.21 g/cm³.

Tolerances, surface imperfections and storage →