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3.8
Radial eccentricity, concentricity and axial eccentricity
The shaft and flange accuracies are checked according to DIN 42955, IEC 60072-1. Any
specifications deviating from these values are stated on the dimension drawings.
Table 3- 15
Shaft height
36
48, 63
80, 100, 132
①
②
③
Figure 3-13
Table 3- 16
Shaft height
36, 48
63, 80, 100
132
S-1FT7 synchronous motors
Configuration Manual, 09/2018, A5E45099423B AA
Radial eccentricity tolerance of the shaft to the frame axis (referred to cylindrical shaft
extensions)
Motor
Motor shaft
Dial gauge
Checking the radial eccentricity
Concentricity and axial eccentricity tolerance of the flange surface to the shaft axis (re-
ferred to the centering diameter of the mounting flange)
3.8 Radial eccentricity, concentricity and axial eccentricity
Standard N
0.035 mm
0.04 mm
0.05 mm
Standard N
0.08 mm
0.1 mm
0.125 mm
Mechanical properties
Option R
0.018 mm
0.021 mm
0.025 mm
Option R
0.04 mm
0.05 mm
0.063 mm
61
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