Assembly drawings/dimension sheets
9.1
Dimension drawing 1FK2x03 and 1FK2x04
The motor has the following dimensions in the following shaft heights:
①
②
Motor
Flange width
f / mm
1FK2❑03
60
1FK2❑04
80
1FK2 synchronous motors for SINAMICS S120
Configuration Manual, 06/2019, A5E46927724B AB
Example for degree of protection IP65 (with shaft sealing ring), for plain shaft and shaft with
feather key available, not for shaft extension 11(k6) x 23
Example for shaft extension with feather key, available for degrees of protection IP64 and IP65
Diameter of
Centering
the circle of
holes
e / mm
70
90
Centering
diameter
edge width
IP64
IP65
b / mm
f1 /
f1 /
mm
mm
50(j6)
2.5
9.5
70(j6)
3
10
Corner
Flange
dimen-
thickness
sion/flange
diagonal
a / mm
f2 / mm
81
8
105
6.5
9
Flange bore
s / mm
5.4
6.5
111