Option
Design
Detail
G
Smooth shaft
With frontal centering hole with "DS" thread ac‐
cording to DIN 332, part 2, edition 05.83
P
Shaft with keyway
Keyway according to DIN 6885, sheet 1, edi‐
tion 08.68 (details see dimensional drawing)
Tab. 7-3:
Output shafts
MSK motors are balanced with key. The corresponding key is not
included in the scope of delivery.
Holding brake
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
1, 2, 3
With holding brake
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”!
Design
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.
Note
Further necessary information concerning the handling of the type code can
be found here. These can be, for example, descriptions of footnotes or infor‐
mation on delivery options.
Bosch Rexroth AG
DOK-MOTOR*-MSK*EXGIIK3-PR09-EN-P
94/175
Synchronous Servomotors MSK For Potentially Explosive Areas
Type code
