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6. HF-MP SERIES HF-KP SERIES
6.4 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 attached to the servo motor model names.
Refer to section 6.5.2 (4) for geared servo motors with special shaft.
Shaft shape
Servo motor
Keyway shaft (with key) D cut shaft
HF-MP053(B) 13(B)
HF-KP053(B)
13(B)
D
HF-MP23(B) to 73(B)
HF-KP23(B)
to 73(B)
K
6.4.1 Keyway shaft (with key)
Variable dimension table [Unit: mm]
Variable dimensions
Servo motor
S R Q W QK QL U T Y
HF-
MP23(B)K
43(B)K
HF-
KP23(B)K
43(B)K
14h6 30 27 5 20 3 3 5
M4
Depth 15
HF-
MP73(B)K
HF-
KP73(B)K
19h6 40 37 6 25 5 3.5 6
M5
Depth 20
Q
A
A
QK
R
T
W
U
S
QL
Y
Section A-A
6.4.2 D cut shaft
[Unit: mm]
8h6
25
21.5
20.5
1