Mitsubishi Electric MELSERVO-J5 HK-KT43W - Rotary Servo Motors with Special Shafts; Keyed Shaft (with Double Round-Ended Key)

196
8 HK-RT SERIES
8.5 Rotary servo motors with special shafts
8.5 Rotary servo motors with special shafts
For rotary servo motors, there are two types of shafts: keyed shaft (with double round-ended key) and keyed shaft (without
key).
To prevent an accident such as motor shaft fracture, do not use a servo motor with a keyed shaft for frequent start/stop
applications.
Keyed shaft (with double round-ended key)
[Unit: mm]
Rotary servo motor Shaft shape
Keyed shaft
With double round-ended key Without key
HK-RT103(4)W
HK-RT153(4)W
HK-RT203(4)W
HK-RT353(4)W
HK-RT503(4)W
HK-RT703(4)W
KN
Rotary servo motor Variable dimensions
S R Q W QK QL U T Y
HK-RT103(4)WK
HK-RT153(4)WK
HK-RT203(4)WK
40 36 6 25 5 3.5 6 M5
Screw hole
depth
20
HK-RT353(4)WK
HK-RT503(4)WK
HK-RT703(4)WK
5550836547M8
Screw hole
depth
20
W
UY
T
A
A
S
R
Q
QK QL
Section A-A
19
0
-0.013
24
0
-0.013