Points A$,$ B$,$ C$,$ D and E are at the center of gravity of the elements on the shaft.

Mechanic Properties Geometric Properties $[$mm$]$

$n=950[\frac{d}{d}]$

$F_1=4,0[kN]$

$F_2=2,5[kN]$

$F_3=1,0[kN]$

$F_5=2,0[kN]$

$F_6=1,4[kN]$

Notes:

Physical and other Properties

Shaft: St$-70($Structural Steel$)$

Pulley: GS$-60($Cast steel$)$

Key: St$-50($Structural Steel$)$

Surface Roughness: $Ra4[m]$

Welding seam: $2^{nd}$ quality

Coefficients $[-]$

$=0,15|k=1,5$

$S=2|S_K=1,8$