ABKEndless Back-up ring

Back-up Ring, closed ring design, installed with O-Ring. Concave side design allows the O-Ring to maintain its shape even in the presence of high pressures peaks. Standard material: Nitrile, available, on request, in different compounds.

Seal capabilities

  • Temperature: from -40 to 120 °C
  • Max. pressure: 400 bar
  • Max. speed: 0,5 m/s


reciprocating rotating helical static

This product is interchangeable with:
STU - PBK - BA - BB - AM - K81

Description O-Ring Ref. Ø d L1 L2 C S

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