Ball bearing disc springs are mainly used for elimination of axial clearances in bearings. Spring dimensioning follows the dimensioning of standard bearings.

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ABBREVIATIONS
De = spring outer diameter [mm]
Di = spring inner diameter [mm]
t = material thickness [mm]
L0 = unloaded height [mm]
S max. = max. compression [mm]
F max. = force at compression S max. [N]

Materials
Carbon steel: CK 75

Surface treatment
Phosphated and oiled
Max. operating temperature: 150°C