WELCOME

9939: ESS 4X20X123

All dimensions are in mm
Dt = Wire diameter
De = Outer diameter
Lo = Free length
nv = No of active coils
c = Rate
Fo = Initial force in Newtons, required force before the
spring starts to extend
L1 = Permitted extended length for dynamic load
F = Spring force in Newtons
s = Deflection

Material:
Spring steel EN 10270-1-SM
Stainless steel EN 10270-3-1.4310

Tolerances: You can find information about tolerances for our springs if you follow this link.

Max. working temperature:
EN 10270-1 = 120 °C
EN 10270-3-1.4310 = 250 °C

1. Choose file format

2. Choose item in table

3. Save file

Extension spring

Dimensions and characteristics
Part number 9939
Dt 4
De 20
L0 123
nv 25
c 22.8
F0 95.24
L1 156
F1 847.4
Mtr EN 10270-3-1.4310
Tillåten utökad längd för dynamisk belastning
Ange L1:
Resultat:
  • F (Fjäderkraft) =   00.00   Newton
  • S (Avböjning ) =   00.00   mm