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9.2.4.4
Installing roller bearings
● Extreme caution and attention to cleanliness are vital to installation. Observe the correct
● Attach all components with the specified tightening torques (Page 169).
Procedure
1. Replace the damaged components.
2. Remove any dirt from the components. Remove any grease and the remains of sealant or
3. Prepare the bearing seats:
4. Warm up the roller bearing.
5. Push the inner ring of the warmed up roller bearing onto the shaft. Avoid any blows that
6. Make sure that the roller bearing is resting against the shaft shoulder or the second bearing.
7. Fill the bearing to the top with the specified lubricating grease as stamped on the lubricant
8. Warm up the grease slinger and push it onto the shaft.
9. Depending on the particular version, fix the bearing with a locking ring or shaft nut.
10.Support the rotor when installing the bearing housing or bearing end shield.
11.Use a suitable sealant when assembling.
12.Assemble the bearing shield or bearing housing together with the bearing shield.
13.Install the outer bearing cover if one is being used.
14.Install the sealing elements:
9.2.4.5
Install the V ring
Requirement
The roller bearing is already fitted.
SIMOTICS FD 1MM1
Operating Instructions 02/2019
assembly sequence of the components.
Note
For further information about mounting the roller bearing, please refer to the catalog or the
information provided by the roller bearing manufacturer.
liquid threadlocker.
– Lightly oil the inner ring seat.
– Grease the outer ring seat with a solid lubricant such as Altemp Q NB 50.
– Press the inner bearing cover onto the shaft.
might damage the bearing.
plate.
If present: V ring (Page 137)
Labyrinth sealing ring (special design) (Page 139)
Maintenance
9.2 Corrective Maintenance
137
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