Premium Performance" Bearing Version - Siemens SIMOTICS M-1PH8 Series Operating Instructions Manual

Maintenance
8.1 Inspection and maintenance
Calculating the average speed
Table 8- 3 Recommended bearing replacement intervals at maximum speed
Shaft Bearing version
height

80

Option L37
Performance
High Performance
100 Option L37
Performance
High Performance
Note
1PH8 motors require special bearings, which can be obtained via the Siemens Service
Center.
8.1.6

"Premium Performance" bearing version

Table 8- 4 "Premium Performance" bearing version, maximum speed and bearing change intervals
Shaft height
80
* Speed cycle with:
t1 = 10 min, n1 = 0
t2 = 30 min, n2 = 16000 rpm
t3 = 60 min, n3 = 24000 rpm
130
Maximum
speed
n
max
[rpm]
12000
15000
20000
10000
12000
18000
Maximum speed Average operating speed
n [rpm]
max
24000
**sealing air connection (option Q12)
Statistical bearing
lifetime
L
10h
[h]
8000
8000
8000
8000
8000
8000
Recommended bearing change interval
n [rpm]
m
with sealing air **
< 16000
< 19200*
24000
Operating Instructions, 04/2017, 610.48004.40f
Recommended bearing replacement
interval
t [h]
LW
Permanent Relubrication
lubrication
8000
8000
8000
8000
8000
8000
t [h]
LW
without sealing air
12000
10000
7000
1PH808/1PH810 main motors
-
-
-
-
-
-
8000
4000