Changing Bearings - Siemens SIMOTICS SD Operating Instructions Manual

Replacing bearings
Recommended interval after which bearings are to be replaced under normal operating
conditions:
Table 9- 5
Note
Special operating conditions
Examples of factors that can reduce operating hours are vertical machine installation, high
vibrational and impact loads, frequent reversing, higher ambient temperature, higher speeds,
etc.
● Do not reuse bearings that have been removed.
● Remove any polluted old grease from the bearing shield.
● Replace old grease with new grease.
● Replace the shaft seals when the bearings are replaced.
● Lightly grease the contact surfaces of the sealing lips!
9.4.2.1

Changing bearings

Replacing bearings
Low-voltage motors
Operating Instructions, 05/2014, 5 610 00000 02 000
Bearing replacement intervals
Ambient temperature
40° C
40° C
Principle of operation
Horizontal coupling operation
With axial and radial forces
Maintenance
9.4 Corrective maintenance
Bearing replacement intervals
40 000 h
20 000 h
97