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Product information "Schmalz sealing ring DR 121/113x6mm MOS NK-20"

The Schmalz sealing ring DR 121/113x6mm MOS NK-20 is the matching spare part for Schmalz block vacuum pods and CNC vacuum clamping systems.

The sealing ring ensures reliable sealing in the vacuum system and supports secure workpiece clamping in CNC machining processes.

Simply replace it and keep production running.

Technical data

Feature Value
Type DR – sealing ring
Outer diameter 121 mm
Inner diameter 113 mm
Height 6 mm
Material MOS NK-20
Manufacturer Schmalz

Compatible machine manufacturers

Suitable for block vacuum pods from:

AES Biesse Brandt/Homag Felder IMA Masterwood Weeke

When is it time for a replacement?

  • The sealing ring is porous or damaged
  • Vacuum performance drops
  • Workpieces slip during machining

Why buy from Glade CNC?

  • Original Schmalz quality – no-name replacement not included
  • Fast shipping within the EU – so your machine is not out of service any longer than necessary
  • Expert advice – we know the machines, not just the part numbers

Note: Not sure whether this sealing ring fits your block vacuum pod? Call us: 05232 850 749 1

Mon–Thu 9–5 pm, Fri 9–2 pm – we will help you find the right part.

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