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  • A disc spring in stainless steel
  • 7904

    Stainless disc spring DSS 8X4.2X0.3

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Dimensions and characteristics

DoOuter diameter
8 mm
DiInner diameter
4.2 mm
tThickness
0.3 mm
L0Unloaded height
0.55 mm
F3Force at 75%
109 N
s3Deflection at F3
0.187 mm
h0Cup height
0.25 mm
s1Deflection at F1
0.062 mm
F1Force at 25%
47 N
s2Deflection at F2
0.125 mm
F2Force at 50%
82 N
snMax deflection
0.25
FnMax force
130 N
SFinish
Dimensions of a Disc Spring