See also
Tightening torques for screw and bolt connections (Page 157)
Alignment accuracy
The coaxial characteristic of the shafts of electrical machines and driven machine may not
exceed 0.05 mm in diameter.
5.3.8 Axial and radial forces
You can obtain the permissible values for axial and radial forces by contacting the Siemens
Service Center (Page 155) or referring to the machine catalog.
NOTICE
Damage to bearings or the shaft
Large output masses and their centers of gravity outside the shaft extensions can lead to
resonance in operation. This can result in damage to the bearings and shaft.
Ensure that the permissible loads for the forces on the shaft extension are adhered to in
accordance with the catalog data or configuration data.
Assembly
5.3 Installing the machine
SIMOTICS TN Series N-compact 1PQ8
66 Operating Instructions 11/2018
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