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6. HG-MR SERIES/HG-KR SERIES
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Model Output [W] Brake static friction torque [N•m] Moment of inertia J [× 10
-4
kg•m
2
] Mass [kg]
HG-MR73B 750 2.4 0.694 3.8
HG-KR73B 750 2.4 1.37 3.8
[Unit: mm]
Power supply connector
Pin No.
4
3
1
2
Application
W
V
U
(PE)
Opposite-load side
Bottom
Top
Top
Bottom
80152.3
83
9.510.7
11.8 11.7
19.2
69.627.4
13.7 11.5
56
Bottom
Top
40
1214
27.8
57.1
Power supply
connector
Encoder connector
Motor plate
(Opposite side)
Caution plate
Caution
plate
Caution
plate
Encoder connector
11.8 11.7
63.1
21.7
36
1
2
3
4
9.5
Power supply
connector
Motor plate
63.1
Electromagnetic brake connector
21.7
18.4
Electromagnetic brake
connector
2
1
2
1
4- 6.6mounting hole
Use hexagon socket
head cap screw.
BC38184A BC38179A
7
°
7
°
7
°
70h7
19h6
4
5
°
9
0
1234
Electromagnetic brake connector
Pin No.
1
2
Application
B2
B1
6.8.3 For general industrial machine with a reducer (without an electromagnetic brake)
Model Output [W] Reducer model
Reduction ratio
(actual
reduction ratio)
Moment of inertia J [× 10
-4
kg•m
2
] Mass [kg]
HG-KR053G1 50 K6505 1/5 (9/44) 0.0820 1.4
[Unit: mm]
27.4
4.9
9.9
11.7 11.7
20.720.5
Caution
plate
21
13.7
20.7
36
19.2
10.9
21.7 67.5
Encoder connector
Power supply connector
19.2
11.711.7
9.9
21.7
Opposite-load side
Caution plate
Motor plate
(Opposite side)
Motor
plate
Caution plate
Top
110.1
37.1
M4 Screw hole depth 8
6.4
65
4-φ7
1
2
3
4
8
6.5
34.5 25
60.5
(
R
3
)
Encoder connector
For reverse rotation command
For forward rotation command
Rotation direction
BC40915A
9
°
7
°
φ60h7
(φ51)
φ48
φ16h6
4
5
°
Power supply connector
Pin No.
4
3
1
2
Application
W
V
U
(PE)
φ
7
5
φ
8
8
Power supply connector
Bottom
Bottom
Top
Bottom
Top