Siemens SIMODRIVE 611A - Page 294

1FT5
08.95
1FT5/3-44
 Siemens AG 1997 All Rights reserved 6SN1197–0AA20
SIMODRIVE 611 (PJ)
3.2.2 Short motors
Cantilever force F
Q
at distance x from the shaft shoulder for a nominal bearing
lifetime of 20,000 hours.
400
800
1200
F
Q
1600
N
600
1000
1400
1800
St60–2
n=3000 RPM
n=6000 RPM
n=60 RPM
n=300 RPM
n=600 RPM
200
4020 x[mm]
03010
2200
n=1500 RPM
n=1000 RPM
n=120 RPM
Permissible axial force as a function of the cantilever force.
F
Q AS
1000
2000
0
0
1000 N
F
A AS
3000
n=60 RPM
1000
2000
1500
500
1500
N
600
300
120
6000
2500
J
Cantilever force
1FT5070 and
1FT5071
Axial force
1FT5070 and
1FT5071
1FT5 AC servomotors
3.2 Cantilever/axial force dia
g
rams