FK3 laminar rings

THN Fey laminar rings fk3 isk Application 01

FK3 single-wound laminar sealing rings

FK3 are single-wound laminar sealing rings and are available in internal tensioning, external tensioning and combined design. FK3 is used for, among other things, grease seals for roller bearings and bearing bushes. When greased, they protect against dust and moisture.

THN Fey laminar rings fk3 isk Application 01

FK3 AS

THN Fey laminar rings fk3 as 1 01

The type FK3 AS are single-wound laminar rings and provided with the following properties:

  • Externally clamping
  • Seal on the housing with a groove in the shaft
  • 1 set consists of 3 rings

THN Fey laminar rings fk3 as 1 01

FK3 ASK

THN Fey laminar rings fk3 ask 1 01

The type FK3 ASK are single-wound laminar rings and provided with the following properties:

  • Both internally as externally clamping
  • Seal on the housing and shaft groove with a groove in the shaft
  • 1 set consists of 3 externally clamping and 2 internally clamping rings

THN Fey laminar rings fk3 ask 1 01

FK3 IS

THN Fey laminar rings fk3 is 1 01

The type FK3 IS are single-wound laminar rings and provided with the following properties:

  • Internally clamping
  • Seal on the shaft with a groove in the housing
  • 1 set consists of 3 rings

THN Fey laminar rings fk3 is 1 01

FK3 ISK

THN Fey laminar rings fk3 isk 1 01

The type FK3 ISK are single-wound laminar rings and provided with the following properties:

  • Both internally as externally clamping
  • Seal on the shaft and housing groove with a groove in the housing
  • 1 set consists of 3 internally clamping and 2 externally clamping rings

THN Fey laminar rings fk3 isk 1 01

Materials of FK3 laminar rings

Materials of FK3 laminar rings
MaterialTemperatureSurface treatmentColor
C75S DIN 1.0605max. +300°Coiledvariation between silver, light brown and black
C60E DIN 1.1221max. +300°Coiledvariation between silver, light brown and black
50CrV4 DIN 1.8159max. +400°Coiledvariation between silver, light brown and black
CrNi DIN 1.4310

max. +450°C

blank and dryvariation between silver, light brown and black

Download Fey brochure

THN Brochure Fey laminar rings Download 01

Download the Fey brochure in which you can find everything about Fey laminar rings. You can read more about the function of these sealing rings in the brochure and there is an extensive overview of all types of lamella rings, including technical specifications.

Download brochure

Need technical advice?

THN Customer Service Tom 01

Would you like more information about Fey laminar rings and direct contact with a technical advisor? Call us on +31 (0)53 - 432 34 46 or send an email to info@thn.nl. We are happy to help.

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