PLANAR SPRING


Increasingly today’s industry is looking for micro solutions.

 

Planar springs by Phi Drive were born to address these needs. Designed by using FEM analysis, these springs, easly customizable, have been designed for small dimensions bearing pre-load or more applications.

Its main characteristics are:

  • Compactness
  • Suitable for small bearings pre-load
  • Designed with FEM Analysis
  • Customizable
  • Several diameters available

Find out all available sizes :

 

APPLICATIONS:

  • Applications that need any kind of pre-load;
  • Bearings pre-load;
  • Micro Applications.

Overview:

  • Internal diameter up to 17 mm;
  • Maximum external diameter equal to 34 mm;
  • High yield strength

Technical Data

CODE Din (mm) Dext (mm) S (mm) J (mm) LI (deg) K (N/mm) Cy (N) Ey (mm) Cu (N) Eu (mm)
D08.18C08E10 8 18 0.8 1 60 80 8 0.1 17 0.24
D08.20C07E12 8 20 0.8 1 60 58.3 7 0.12 15 0.27
D08.22C06E15 8 22 0.8 1 60 40 6 0.15 13 0.32
D11.21C08E13 11 21 0.8 1.2 60 61.5 8 0.13 16 0.26
D11.23C07E16 11 23 0.8 1.2 60 43.8 7 0.16 15 0.33
D11.15C06E19 11 25 0.8 1.2 60 31.6 6 0.19 14 0.41
D13.24C08E16 13 24 0.8 1.4 60 44.4 8 0.18 16 0.35
D13.26C07E20 13 26 0.8 1.4 60 35.0 7 0.2 15 0.42
D13.28C06E23 13 28 0.8 1.4 60 26.1 6 0.23 14 0.5
D17.28C08E20 17 28 1.0 1.2 60 40.0 8 0.2 16.0 0.4
D17.31C07E25 17 31 1.0 1.2 60 28.0 7 0.25 15.0 0.53
D17.34C06E21 17 34 1.0 1.2 60 19.4 6 0.31 14 0.7
LEGENDA
K: Axial Stiffness Ey: Elastic Strain Eu: Failure Strain
Cy: Yield Strength Cu: Ultimate Load S: Thickness

SIZES

 

 

 

*All dimensions are given in mm.