Formula symbolsValueUnitDescription
Material
1.4310
-
Type of material
Spring ends
Closed
-
Spring ends
F1
N
prestressed spring force
L1
mm
Prestressed spring length
s1
mm
Prestressed spring deflection
F2
N
Loaded spring force
L2
mm
Loaded spring length
s2
mm
Loaded spring deflection
d
0.32
mm
Wire diameter
Di
mm
Inner coil diameter
D
1.6
mm
Mean coil diameter
De
1.92
mm
Outer coil diameter
Dd
1
mm
maximum diameter of mandrel
Dh
2.2
mm
minimum diameter of bush
L0
4.4
mm
unstressed spring length
Lk
mm
buckling length
Fn
5.205
N
maximum force in static use
Ln
3.12
mm
Minimum length in static use
sn
1.28
mm
Maximum spring deflection in static use
Fndyn
4.724
N
maximum force in dynamic use
Lndyn
3.24
mm
Minimum length in dynamic use
shdyn
0.52
mm
Maximum stroke in dynamic use
S
0.655
mm
pitch of spring
n
5.5
pc.
number of active coils
nt
pc.
total number of coils
R
4.073
N/mm
Spring rate
Weight
0.024
g
weight of one spring
Fntol
0.87
N
(+/-) tolerance of maximum force in static use
Fndtol
0.86
N
(+/-) tolerance of maximum dynamic force
Detol
0.08
mm
(+/-) tolerances of outer coil diameter
L0tol
0.19
mm
(+/-) tolerance of unstressed spring length
Price group
D
-
price group
F1tol
N
(+/-) tolerance of prestressed spring force
F2tol
N
(+/-) tolerance of loaded spring force