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Requirement
Mount the output elements as close as possible to the motor bearing.
Low stress on shafts and bearings
Mount or remove the output elements (for example, couplings, gear wheels, and belt
pulleys) by using suitable devices only.
• Use the threaded hole in the shaft extension.
• If required, heat up the output elements before mounting or removing.
• When removing the output elements, use an intermediate disk to protect the centering in the
shaft extension.
Figure 5-5
• If necessary, completely balance the motor together with the output elements according to
ISO 1940.
Note
Motors with feather key are half-key balanced. The motors have been balanced with half a
feather key.
SINAMICS S200 PROFINET servo drive system with SIMOTICS S-1FL2
Operating Instructions, 11/2023, FW V6.3, A5E51646752B AB
Optimum
①
Intermediate washer/disk
Mounting and removing output elements
Unfavorable
High stress on shafts and bearings
Mounting
5.2 Motor
121
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