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Part Number Big Outer ø Small Outer ø Wire ø Unloaded Length Force at 0,5 Lo Block Length Force at Block Length Spring Rate Material Stock
Da1 Da2 d L0 F1 Lc Fc c Available
[mm] [mm] [mm] [mm] [N] [mm] [N] [N/mm]
TotalImmediately
0A360-029-025 9.14 3.18 0.74 6.35 15.35 1.48 23.53 4.83 1.4310
4381 4381
Details
0A420-029-025 10.67 5.54 0.74 6.35 9.07 1.48 13.97 2.87 1.4310
7947 3642
Details
0A420-029-031 10.67 4.75 0.74 7.92 10.05 1.48 16.37 2.54 1.4310
3985 3935
Details
0A420-029-037 10.67 3.96 0.74 9.53 11.12 1.48 18.82 2.34 1.4310
1004 550
Details
0A420-032-025 10.67 4.75 0.81 6.35 14.19 1.62 21.08 4.46 1.4310
376 119
Details
0A420-032-031 10.67 3.96 0.81 7.92 16.15 1.62 25.66 4.07 1.4310
7178 6295
Details
0A420-035-025 10.67 4.75 0.89 6.35 22.64 1.78 32.6 7.14 1.4310
325 60
Details
0A480-029-031 12.19 7.14 0.74 7.92 6.81 1.48 11.08 1.71 1.4310
2976 2690
Details
0A480-029-037 12.19 6.35 0.74 9.53 7.07 1.48 12.01 1.49 1.4310
171 171
Details
0A480-029-050 12.19 5.54 0.74 12.7 8.58 1.48 15.12 1.35 1.4310
217 51
Details
0A480-029-062 12.19 4.75 0.74 15.88 9.56 1.48 17.35 1.2 1.4310
58 30
Details
0A480-032-031 12.19 6.35 0.81 7.92 10.54 1.62 16.81 2.66 1.4310
461 10
Details
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Spring Rate

  • Each conical spring features a variable pitch to achieve a linear spring rate.

 

Conical Spring Materials

  • EN 10270-3 – 1.4310 stainless spring steel wire

 

Heat for Conical Springs

  • The maximum operating temperature is 250°C

 

Conical Spring Applications

  • Battery springs