Back-up rings type BU NBR

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Application range
O-rings
Properties
  • Highly flexible support rings
  • High level of wear-resistance
Technical info
Supports rings should never be mounted on the pressure side
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Interested in buying products?

Want to know more about the prices or order directly? This is possible when you are affiliated with a dealer in your area. Do you want to sell products via Kramp as a dealer? Then sign up!

  • Tailored advice from our specialists
  • More than 500.000 products
  • Up-to-date information on current stock and delivery times
Product
Unit

Inside diameter

d

Outside diameter

Thickness

e

Material

Colour

Min. working temperature

Max. working temperature

Max. working pressure

Each
20,6 mm
21,11 mm
2,62 mm
Nitrile rubber [NBR90]
Black
-30 °C
100 °C
700 BAR
Inside diameter (millimetre)
Outside diameter (millimetre)
Thickness (millimetre)
20,6
21,11
2,62

Media (1)