Mechanical properties
3.6 Radial and axial forces
1FW3 complete torque motors
Configuration Manual, 08/2020, A5E46027705B AA
57
3.6.2 Plug-on shaft
Note
Using a torque arm
For plug
-on mounting (shaft mounting) we recommend that a Siemens torque arm is used
Siemens torque arm (Page 115)").
Radial force diagram for 1FW315❑ plug-on shaft
Figure 3-12 Radial force diagram for 1FW315❑, with nominal bearing change interval of 20000 h
Axial force diagram for 1FW315❑ plug-on shaft
Figure 3-13 Permissible axial force as a function of radial force for 1FW315❑ (20000 h)
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