Nitrile-Butadiene Rubber O-Ring, 90 Shore A, Broad Applicability (Prädifa Series N0552-90) | Product Series

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Nitrile-Butadiene Rubber O-Ring, 90 Shore A, Broad Applicability (Prädifa Series N0552-90)

Nitrile-Butadiene Rubber O-Ring, 90 Shore A, Broad Applicability (Prädifa Series N0552-90)

NBR O-ring with excellent resistance to explosive decompression, black.

Technical Specifications

  • Inside Diameter: 0.7 to 2965 mm, 0.028 to 116.732 inch
  • Cross Section Width: 0.5 to 20 mm, 0.020 to 0.787 inch
  • Polymer Material Options: Nitrile Butadiene Rubber (NBR, XNBR)
  • Trade Name: N0552, N0552-90, N552
  • Minimum Operating Temperature: -35 °C, -31 °F
  • Maximum Operating Temperature: 100 °C, 212 °F
  • Durometer: 90 Shore A
  • For Fluid Type: Broad Range
  • Industry: Other / Specialist
  • Specifications Met: DIN EN 549, WL 5.5810, AS 528, ISO 3601, BS 1806, BS 4518, JIS B2401, NF T 47-501, SMS 1586
  • Region of Origin: Europe
  • Color: Black
Safety Warning

Full Product Description

The Parker Prädifa nitrile-butadiene rubber N0552-90 is suitable for a wide range of applications.

Special Features:
• Good mechanical robustness
• Good resistance to gap extrusion

Chemical Resistance to:
• Air (oil-free)
• Compressed air (oily)
• Methanol
• Methyl-ethyl-ketone (MEK)
• Ethane
• Natural gas
• Petroleum (sulphur-free)
• Mineral oils (tests with NBR-1/ECI recommended prior to use with dynamic seals)
• Petroleum-based lubricating oils
• Lubricating oils SAE 10, 20, 30, 40, 50
• HFC (Water/polyglycol)
• HFAE (Oil in water emulsions; mineral oils / synthethic esters)
• HFAS (Mineral oil free, water-based synthethic fluids)
• PAO (Polyalphaolefines)

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