Siemens SIMOTICS SD - Bearing Bushes; Fitting the Bearing Cartridges; Installing Bearings

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① Heat up 80 ... 100°C
9.4.2.1 Bearing bushes
Protect the bearings against the ingress of dirt and moisture.
9.4.2.2 Fitting the bearing cartridges
When 󹪝tting the bearing cartridges, observe the speci󹪝ed screw tightening torques.
9.4.2.3 Installing bearings
Sealing the bearings
Note the following details:
• Shaft sealing rings are used to seal machines at the rotor shaft.
– For V rings, comply with the assembly dimension.
• Use the speci󹪝ed bearings.
• Ensure that the bearing sealing disks are in the correct position.
• Insert the elements for bearing preloading at the correct end.
• Fixed bearings can have a locking ring or bearing cover.
Maintenance
9.4Corrective maintenance
1LE5, 1PC4 shaft heights 280 ... 355
108 Operating Instructions, 11/2022, A5E41454666A