Radial Eccentricity, Concentricity And Axial Eccentricity; Checking The Radial Eccentricity; Checking The Concentricity And Axial Eccentricity - Siemens SINAMICS S210 Operating Instructions Manual

Technical specifications
8.1 Technical data and properties of the motor
8.1.9

Radial eccentricity, concentricity and axial eccentricity

The shaft and flange accuracies for the 1FK2 motors are implemented to DIN 42955 (IEC
60072-1) as standard (Normal class).
Table 8-3
①
②
③
Figure 8-2
Table 8-4
A
B
Figure 8-3
184
Radial eccentricity tolerance of the shaft to the frame axis (referred to cylindrical shaft ends)
Motor
1FK2☐02
1FK2☐03
1FK2☐04
Motor
Motor shaft
Dial gauge

Checking the radial eccentricity

Concentricity and axial eccentricity tolerance of the flange surface to the shaft axis (referred
to the centering diameter of the mounting flange)
Motor
1FK2☐02
1FK2☐03
1FK2☐04
Check for concentricity
Check for axial eccentricity

Checking the concentricity and axial eccentricity

Standard (Normal class)
Standard (Normal class)
①
Motor
②
Motor shaft
③
Dial gauge
Operating Instructions, 12/2017, A5E41702836B AA
0.03 mm
0.035 mm
0.04 mm
0.08 mm
SINAMICS S210 servo drive system