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Resistance DIN 5480 LIVRO MACHINERY'S HANDBOOK
Technical data
Unit
Input data
Normal module (Mn)
mm
Number of teeth (Z)
-
Teeth width (b)
mm
Application factor (Ka)
-
Fatigue life factor (Kf)
-
Load distribution factor (Km)
-
Useful life
Anos
Transmitted power
HP
Rotation by minutes
RPM
Shaft inner diameter (if none, enter 0)
mm
Outer diameter of the ring
mm
Bottom diameter of teeth on shaft
mm
Bottom diameter of teeth on hub
mm
Material hardness
HB
160-200
230-260
302-351
Results
Technical data
Unit
Result
Limit
Situation
Shear stress on tooth roots
N.mm²
Shear stress on pitch diameter
N.mm²
Compressive stress on flanks for straight grooves
N.mm²
Compressive stress on flanks for dished spline
N.mm²
Total tensile stress that tends to rupture the outer ring
N.mm²