Siemens SINAMICS S120 Configuration Manual page 52

Mechanical properties of the motors
3.4 Radial force (transverse force)
1PH413⃞, single bearing (option K00 with L37)
Maximum continuous speed
Max. speed
Figure 3-10
Permissible for continuous operation with shorter bearing lifetime
1)
Figure 3-11
52
Permissible radial force F
lifetime of 10 000 h.
1)
Permissible radial force F
10 000 h.
n = 9250 rpm
s1
n = 10000 rpm
max
at a distance x from the shaft shoulder for a nominal bearing
R
as a function of axial force F
R
Configuration Manual, (APH4S), 08/2008, 6SN1197-0AD64-0BP1
for a nominal bearing lifetime of
A
1PH4 Induction Motors