Servo Motors With Special Shafts; Key Shaft (With 2 Round End Key); D Cut Shaft - Mitsubishi Electric HG-MR Instruction Manual

6. HG-MR SERIES/HG-KR SERIES

6.5 Servo motors with special shafts

The servo motors with special shafts indicated by the symbols (K/D) in the table are available. K and D are
the symbols included in the servo motor model names. Refer to section 6.6.2 (4) for geared servo motors
with special shaft.

6.5.1 Key shaft (with 2 round end key)

6.5.2 D cut shaft

R
Q
QK QL
A U
T Y
A
Shaft section view A-A
Servo motor
Key shaft (with key)
HG-MR053(B)_
HG-MR13(B)_
HG-KR053(B)_
HG-KR13(B)_
HG-MR23(B)_
HG-MR43(B)_
HG-MR73(B)_
HG-KR23(B)_
HG-KR43(B)_
HG-KR73(B)_
Servo motor
S
HG-MR23(B)K
HG-MR43(B)K
14h6 30 26
HG-KR23(B)K
HG-KR43(B)K
HG-MR73(B)K
19h6 40 36
HG-KR73(B)K
[Unit: mm]
25
21.5
20.5
6 - 8
Shaft shape
D cut shaft
D
K
Variable dimensions
R Q W QK QL U
5 20 3 3
6 25 5 3.5
8h6
[Unit: mm]
T Y
M4
Screw
5 hole
depth
15
M5
Screw
6 hole
depth
20