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3.3
Permissible axial and radial forces
The maximum permissible axial and radial forces must not be exceeded in order to ensure smooth running of the
motor.
3.3.1
Axial forces
The following forces F
Motor type
F
A1.SM.D0
A2.SM.D0
A3.SM.D0
A4.SM.D0
B1.SM.D0
B2.SM.D0
B3.SM.D0
C1.SM.Dx
C2.SM.Dx
C3.SM.Dx
C4.SM.Dx
D1.SM.Dx
D2.SM.Dx
D3.SM.Dx
D4.SM.Dx
E1.SM.Dx
E2.SM.Dx
E3.SM.Dx
Depending on the mounting position of the motors and the direction of the effective axial force F
force F
and the force of the undular washer F
G
F
is calculated as shown in the above figure.
A total
F
A
F
= F
+ F
A total
A
F
A
are permitted in axial direction with the radial force F
A permiss.
[N] F
[N]
W
G
1000
2
3
90
4
5
5
110
7
9
13
17
110
20
24
25
31
150
37
43
65
435
80
890
95
F
= F
+ F
A total
A
W
+ F
F
G
W
A total
F
Operating Conditions
Axial force F
A permiss.
1500
2.000
3.000
130
230
310
330
780
700
must be taken into consideration. The total effective axial force
W
= F
- F
F
A
G
A total
A
acting simultaneously:
Q
[N] at speed n [rpm] (with F
4.000
4.500
105
95
195
175
260
230
280
240
590
520
F
= F
A total
F
A
= F
- F
+ F
A
G
W
F
A
≠ 0)
Q
6.000
9.000
80
70
150
130
200
the rotor inertial
A,
A
F
= F
+ F
A total
A
G
F
A
GB - 17
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