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About this product
Shaft with keyway
Winding
Attachment of drive elements
Explosion protection
Bosch Rexroth AG R911387136_Edition 02
Cylindrical shaft end according to DIN 748-3 with frontal centering hole with
"DS" thread according to DIN 332-2 and keyway.
The keyway design allows form-locking transmission of torques with constant
direction and low requirements on the shaft-hub connection.
The machine elements to be driven have to be secured in axial direction via
the centering hole.
Type
MS2E03-B
MS2E03-D
MS2E04
MS2E05
MS2E06
MS2E07
MS2E10
Tab. 4-6:
Keys and centering hole for MS2E motors
Keys are not included in the scope of delivery.
We recommend regular visual inspections on shaft sealing rings. Depending
on operating conditions, signs of wear may appear after 5,000 operating
hours. If necessary, replace the shaft sealing rings.
We recommend to have these repairs made by Bosch Rexroth
Service.
MS2E motors with key are balanced with "half key". Half key balancing ac‐
cording to DIN ISO 21940-32.
The balancing type is specified at the shaft front end with "H" for half key bal‐
ancing.
2
1
1
Centering hole
2
Labeling balancing
3
Keyway
Fig. 4-2:
Shaft end
Refer to the notes regarding the installation of drive elements.
When mounting drive elements, check their suitability and keep the ATEX di‐
rectives during operation. Selecting of all mounting components underlies the
sole responsibility of the plant manufacturer or operator.
MS2E Synchronous Servomotors acc. to ATEX Directive
Key DIN 6885-A
3×3×14
4×4×16
5×5×20
6×6×32
8×7×40
10×8×45
10×8×70
H
2014/34/EU
Centering hole DIN 332 Part 2
DS M3
DS M4
DS M5
DS M6
DS M8
DS M10
DS M12
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