Select the measuring points according to ISO 10816-1 section 3.2. The vibration values must
not exceed the specified limits at any measuring point.
Measuring points for vibration values
1 End shield DE radial
2 End shield DE radial
3 End shield DE axial
4 End shield NDE radial
5 End shield NDE axial
6 End shield NDE radial
8.1.8 Shaft extension
The motors are supplied with cylindrical shaft extensions. The shaft extension usually has a
centering thread according to DIN 332, form DR.
Optionally, a shaft extension can also be supplied with a keyway and feather key.
With the IP65 degree of protection, the useable shaft extension is reduced by the radial shaft
sealing ring.
Shaft
height
Shaft dimensions
Diameter x length in mm
Shaft dimensions with
IP65
Diameter x length
in mm
Feather key
Width x height x
length in mm
Centering thread
DIN 332-DR
20 8 x 25 8 x 18 2 x 2 x 10 M3
30
14 x 30 14 x 21.5 5 x 5 x 16 M5
optional 11 X 23
1)
- - M4
40 19 x 40 19 x 32 6 x 6 x 22 M6
1)
The optional 11 mm x 23 mm shaft extension is only available without a keyway and without
a shaft sealing ring (IP65).
Technical specifications
8.1 Technical data and properties of the motor
SINAMICS S210 servo drive system
Operating Instructions, 12/2017, A5E41702836B AA 183
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