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

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.

  • Tailored advice from our specialists
  • More than 500.000 products
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