SPEKUMA supply Non-Contact seals from GMN which can also be called High speed Seals

Some advantages with the Non-Contact seals are: 

  • No friction power loss
  • No wear and no heat caused by the seal
  • Hardening & grinding isn''''t necessary for customers part
  • Low cost for mating parts and mouting fits
  • Almost no speed limit

Non Contact Seals for Spindle Bearings/Ball Bearings
Material. Spindle Bearings made of nitriding steel/standard Ball Bearings made of Aluminium. Specially made for Spindle Bearing 70/719 and Ball Bearing 62. CF= Contact Free, easy to assemble, high sealing efficiency, with only 6mm.


Labyrinth Seals
Material:  Inner ring – Steel, Outer ring - Aluminium
Due to a very special production process both rings carry absolute identical profiles which result in a perfect gap between both rings. Labyrint seals is non separable units. 

The ”L” -Type 
Against coarse and fine granular contamination and light splashing liquids. 

The ”M” -Type
Against coarse and fine granular contamination and heavy splashing liquids. Is designed with peripheral grooves which allow liquids splashed into the first labyrinth gap to be centrifuged into a circular groove of customers mating part.

Gap Seals 
Material: High quality plastic material. 
The major benefit is the extreme resistance against lots of   chemicals, bacteria and fungi. Operating temperature is  -40ºC och +60ºC . 

The ”S” -Type 
This is the basic design which can be used against light splashing of liquids and/or fine or coarse granular contamination.

Typ ”Sa"
With a drain at the outer ring can be used against heavy splashing of liquids and/or fine or coarse granular contamination.

Radial shaft Seals
We have the most common Radial shaft seals in stock. 

Nilos rings
We can supply most of the Nilos rings


For more information, please contact us.

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