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Siemens SIMOTICS 1FT2104-4AF - Page 44

Siemens SIMOTICS 1FT2104-4AF
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Mechanical properties
3.7 Radial eccentricity, concentricity and axial eccentricity
1FT2 synchronous motors for SINAMICS S120
42 Configuration Manual, 03/2021, A5E50645584B AA
Motor
Motor shaft
Dial gauge
Figure 3-9 Checking the radial eccentricity
Table 3- 4 Concentricity and axial eccentricity tolerance of the flange surface to the shaft axis (re-
ferred to the centering diameter of the mounting flange)
Motor
Standard (Normal class)
1FT203
0.08 mm
1FT204
1FT205
1FT206
0.1 mm
1FT208
1FT210
A
Check for concentricity
Motor
B
Check for axial eccentricity
Motor shaft
Dial gauge
Figure 3-10 Checking the concentricity and axial eccentricity

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