12 - 46
12. SERVO MOTOR
Servo motor Reduction ratio
Gear reducer
model number
Permissible load (Note)
Radial load
point
L [mm]
Permissible
radial load
[N]
Permissible
thrust load
[N]
1/5 11B 17 93 431
1/5 14A 23 177 706
HG-KR053(B)G5
HG-KR053(B)G7
1/9 11B 17 111 514
1/11 23 224 895
1/21
14A
23 272 1087
1/33 23 311 1244
1/45 23 342 1366
1/5 11B 17 93 431
1/5 23 177 706
HG-KR13(B)G5
HG-KR13(B)G7
1/11 14A 23 224 895
1/21 23 272 1087
1/33
20A
32 733 2581
1/45 32 804 2833
1/5
14A
23 177 706
HG-KR23(B)G5
HG-KR23(B)G7
1/11 23 224 895
1/21 32 640 2254
1/33 20A 32 733 2581
1/45 32 804 2833
1/5 14A 23 177 706
HG-KR43(B)G5
HG-KR43(B)G7
1/11
20A
32 527 1856
1/21 32 640 2254
1/33
32A
57 1252 4992
1/45 57 1374 5478
Note. Do not subject the shaft to load greater than the value.
The value in the table assumes that the load is applied independently.
(d) Special shaft servo motors
Servo motors with special shafts having keyway (with single pointed keys) are available for the flange-
mounting shaft output type for high precision applications (G7).
[Unit: mm]
Servo motor
Gear reducer
model number
Q φS W T QK U Y
HG-KR_(B)G7K
11B 20 10h7 4 4 15 2.5
M3 screw
hole depth 6
14A 28 16h7 5 5 25 3
M4 screw
hole depth 8
20A 42 25h7 8 7 36 4
M6 screw
hole depth 12
32A 82 40h7 12 8 70 5
M10 screw
hole depth 20
U
W
T
Y
Q
QK
S
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