Siemens SINAMICS S210 Operating Instructions Manual page 286

Technical specifications
10.1 Technical data and properties of the motor
The motors with IP65 degree of protection have a radial shaft seal.
1FK2☐03 ... 1FK2☐04
①
radial shaft seal ring
For 1FK2☐03 and 1FK2☐04, the radial shaft sealing ring shortens the shaft extension that can
be used.
Note
It is permissible that the radial shaft sealing ring runs dry.
With degree of protection IP65, it is not permissible for liquid to collect in the flange.
The service life of the radial shaft sealing ring is approximately 25000 operating hours.
For additional information, see Chapter:
284
"Shaft extension (Page 286)"
1FK2☐05 ... 1FK2☐10
SINAMICS S210 servo drive system
Operating Instructions, 01/2019, A5E41702836B AC