Oringaero.fr

O-RING · EPDM

O-ring 64.77 × 2.62 mm · EPDM 80 · 41B8

O-ring with an inside diameter of 64.77 mm and a cross-section of 2.62 mm (64.77x2.62), in EPDM 80 Shore A to NF L 17-241 (material code 41B8). Nominal outside diameter 70.01 mm, weight 1.335 g.

Oringaero referenceOA-41B8-64.77X2.62
Material code41B8 — EPDM
Material standardNF L 17-241
Hardness80 Shore A
Inside Ø64.77 ± 0.51 mm
Cross-section2.62 ± 0.08 mm
Nominal outside Ø70.01 mm
ColourBlack
Weight1.335 g
Continuous temperature¹−55 to +100 °C
Short-term temperature¹−55 to +150 °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 17-241; 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

Phosphate-ester hydraulic fluids.

Values measured at qualification of compound 41B8: tensile strength 19.2 MPa, elongation at break 151 %, compression set 3.9 % (70 h at 100 °C), density 1.17 g/cm³.

Tolerances, surface imperfections and storage →