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Bosch Rexroth AG
Type code
Holding brake
Design
Option
Design
G
Smooth shaft
P
Shaft with keyway
Tab. 7-3:
Output shafts
MSK motors are balanced with key. The corresponding key is not
included in the scope of delivery.
Example: MSK050B-0300-NN-S1-UG1-...
MSK motors are optionally available with electrically released holding brakes
and different holding torques.
Option
Holding brakes
0
Without holding brake
With holding brake
1, 2, 3
The holding torques are specified in the motor type codes.
Tab. 7-4:
Holding brakes
The holding brake is not suitable for personal protection and can‐
not be used as a service brake. Observe the installation and safe‐
ty instructions for the motor holding brakes in the chapter "Appli‐
cation instructions"!
Example: MSK050B-0300-NN-S1-UG1-NNNN
NNNN = standard version
NSNN = standard and Ex version according to equipment group II, categories
3G and 3D according to DIN EN 60079 et seq.
RNNN = version with increased concentricity quality
RSNN = version with increased concentricity quality and Ex version accord‐
ing to equipment group II, categories 3G and 3D according to
DIN EN 60079 et seq.
Further necessary information concerning the handling of the type code can
Note
be found here. These can be, for example, descriptions of footnotes or infor‐
mation on delivery options.
DOK-MOTOR*-MSK*EXGIIK3-PR09-EN-P
Synchronous Servomotors MSK For Potentially Explosive Areas
Detail
With frontal centering hole with "DS" thread ac‐
cording to DIN 332, part 2, edition 05.83
Keyway according to DIN 6885, sheet 1, edi‐
tion 08.68 (details see dimensional drawing)
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