Siemens SIMOTICS S-1FT7 - Page 59

Mechanical properties
3.7 Radial and axial forces
S-1FT7 synchronous motors
Configuration Manual, 09/2018, A5E45099423B AA
57
Radial force 1FT704☐
1
Permissible radial force on the shaft
Figure 3-7 Radial force F
R
at a distance x from the shaft shoulder for a statistical bearing lifetime of
25000 hours
Radial force, 1FT706☐
Figure 3-8 Radial force F
R
at a distance x from the shaft shoulder for a statistical bearing lifetime of
25000 hours