Mitsubishi Electric MELSERVO-JN Series Instruction Manual page 322

12. SERVO MOTOR
12.5.4 Servo motors with special shafts
The servo motors with special shafts indicated by the symbols (K and D) in the table are available. K and D are
the symbols attached to the servo motor model names.
(1) Keyway shaft (with key)
(2) D cut shaft
Servo motor
HF-KN053 13
HF-KN23 43
R
Q
QK QL
A U
T Y
A
Section
A-A
Shaft shape
Keyway shaft (with key)
K
Servo motor
HF-KN23K 43K 14h6 30 27
25
21.5
20.5
12 - 19
D cut shaft
D
Variable dimensions
S R Q W QK QL
5 20 3
[Unit: mm]
8h6
[Unit: mm]
U T Y
M4
3 5 Depth
15