Rotary Servo Motors With Special Shafts; Keyed Shaft (With Double Round-Ended Key) - Mitsubishi Electric MELSERVO-J5-HK-KT Series User Manual

8.6

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).
Rotary servo motor Shaft shape
Keyed shaft
With double round-ended key
HK-ST52(4)W K
HK-ST102(4)W
HK-ST172(4)W
HK-ST202(4)AW
HK-ST302(4)W
HK-ST353(4)W
HK-ST503(4)W
HK-ST7M2UW
HK-ST172UW
HK-ST202(4)W K
HK-ST352(4)W
HK-ST502(4)W
HK-ST702(4)W

Keyed shaft (with double round-ended key)

R
Q
QK QL
A
A
[Unit: mm]
Rotary servo motor Variable dimensions
S
HK-ST52(4)WK
0
24
-0.013
HK-ST102(4)WK
HK-ST172(4)WK
HK-ST202(4)AWK
HK-ST302(4)WK
HK-ST353(4)WK
HK-ST503(4)WK
HK-ST7M2UWK
HK-ST172UWK
HK-ST202(4)WK
+0.010
35
0
HK-ST352(4)WK
HK-ST502(4)WK
HK-ST702(4)WK
U
Y
T
Section A-A
R Q W
55 50 8
79 75 10
Without key
N
N
QK QL U
36 5 4
55 5 5
8.6 Rotary servo motors with special shafts
8
T Y
7 M8
Screw hole
depth
20
8 M8
Screw hole
depth
20
8 HK-ST SERIES
185