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O-RING · NBR

O-ring 50.47 × 2.62 mm · NBR 60 · 20A6

O-ring with an inside diameter of 50.47 mm and a cross-section of 2.62 mm (50.47x2.62), in NBR 60 Shore A to NF L 17-120 (material code 20A6). Nominal outside diameter 55.71 mm, weight 1.088 g. Reference 5331-14-362-8678.

Oringaero referenceOA-20A6-50.47X2.62
Material code20A6 — NBR
Material standardNF L 17-120
Hardness60 Shore A
Inside Ø50.47 ± 0.41 mm
Cross-section2.62 ± 0.08 mm
Nominal outside Ø55.71 mm
ColourBlack
Weight1.088 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
Reference5331-14-362-8678

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 →