KB181 2-151 - Hydrogenated Nitrile 60 Durometer O-Ring (KB181-60) | Parker NA

Hydrogenated Nitrile 60 Durometer O-Ring (KB181-60) | #KB181 2-151

KB181-60 (21926)

Hydrogenated Nitrile 60 Durometer O-Ring (KB181-60) | #KB181 2-151

Parker's hydrogenated nitrile (HNBR, HSN) O-rings are very compatible with oils and gases.


Technical Specifications

  • Inside Diameter: 2.987 inch
  • Width: 0.103 inch
  • Polymer Material Options: Hydrogenated Nitrile Butadiene Rubber (HNBR, HSN)
  • Trade Name: 21926
  • Durometer: 60 Shore A
  • Thermal Application Type: High Temperature (260 to 400°F)
  • Minimum Operating Temperature: -25 °F
  • Maximum Operating Temperature: 300 °F
  • For Fluid Type: Oil
  • Industry: General
  • Specifications Met: None
  • Region of Origin: North America
  • Internally Lubricated: No
  • Color: Black
Safety Warning

Item Information

Parker's hydrogenated nitrile (HNBR, HSN) is a synthetic polymer that results from the hydrogenation of nitrile rubber (NBR). Superior mechanical characteristics and particularly high strength, helps reduce extrusion and wear.

• Heat resistance
• Up to 150°C (300°F)
• Cold flexibility
• Down to approximately -48°C (-55°F)
• Chemical resistance
• Aliphatic hydrocarbons
• Vegetable and animal fats and oils
• HFA, HFB and HFC hydraulic fluids
• Dilute acids, bases and salt solutions at moderate temperatures
• Water and steam up to 149°C (300°F)
• Ozone, aging and weathering

Not compatible with:
• Chlorinated hydrocarbons
• Polar solvents (ketones, esters and ethers)
• Strong acids
• Used for Diesel Applications

*Custom sizes and coatings/markings are available upon request. Contact Parker O-Ring Division at 859-269-2351 for design and pricing assistance.

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Where to Buy

Local Contact

O-Ring & Engineered Seals Division

2360 Palumbo Drive

Lexington,

KY

United States

40509

Phone

859 269 2351

Fax

859 335 5128

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