4.3 External Dimensions
4.3.4 Servomotors with Gears
4
Specifications, Ratings, and Exter
nal Dimensions of SGM7J Servomotors
4-19
SGM7J-02, -04, and -06
*
For models that have a batteryless absolute encoder, L and LL are 8 mm greater than the given value. Refer to the
following section for the values for individual models.
Dimensions of Servomotors with Batteryless Absolute Encoders
Note: 1. The values in parentheses are for Servomotors with Holding Brakes.
2. Gear dimensions are different from those of the
Σ
,
Σ
-II, and
Σ
-III Series.
3. The values for the shaft end are for a straight shaft with key and tap. If a key and tap are not necessary,
specify shaft end code 2 for the 8th digit.
Model SGM7J-
Gear
Ratio
L
*
LL
*
LM
Flange Dimensions
LR
LE
LG
B
LD
LB
LC
LA
LZ
02A
AH1
1/5
191.5
(232)
133.5
(174)
115.2
58
2.5
8
40
55.5
56
60
70
5.5
02A
AHB
1/11
02A
AHC
1/21
220.5
(261)
140.5
(181)
122.2
80
7.5
10
59
84
85
90
105
9
02A
AH7
1/33
04A
AH1
1/5
207.5
(248)
149.5
(190)
131.2
58
2.5
8
40
55.5
56
60
70
5.5
04A
AHB
1/11
236.5
(277)
156.5
(197)
138.2
80
7.5
10
59
84
85
90
105
9
04A
AHC
1/21
04A
AH7
1/33
322.5
(363)
189.5
(230)
171.2
133 12.5
13
84
114
115
120 135
11
06A
AH1
1/5
258.5
(312.5)
178.5
(232.5)
160.2
80
7.5
10
59
84
85
90
105
9
06A
AHB
1/11
06A
AHC
1/21
344.5
(398.5)
211.5
(265.5)
193.2
133 12.5
13
84
114
115
120 135
11
06A
AH7
1/33
Model SGM7J-
Flange Dimensions
Q
C
S
Tap Size
×
Depth
Key Dimensions
Approx.
Mass [kg]
L1
L2
L3
QK
U
W
T
02A
AH1
28
30
20
28
20
16
M4
×
8L
25
3
5
5
1.8
(2.4)
02A
AHB
1.9
(2.5)
02A
AHC
36
44
26
42
32
25
M6
×
12L
36
4
8
7
3.7
(4.3)
02A
AH7
04A
AH1
28
30
20
28
20
16
M4
×
8L
25
3
5
5
2.1
(2.7)
04A
AHB
36
44
26
42
32
25
M6
×
12L
36
4
8
7
4.0
(4.6)
04A
AHC
04A
AH7
48
85
33
82
44
40
M10
×
20L
70
5
12
8
8.6
(9.2)
06A
AH1
36
44
26
42
32
25
M6
×
12L
36
4
8
7
4.3
(4.9)
06A
AHB
4.5
(5.1)
06A
AHC
48
85
33
82
44
40
M10
×
20L
70
5
12
8
9.1
(9.7)
06A
AH7
0.6
17
LE
LG
L3
L1
LL
LM
14.7
14
L
L2
Q
QK
LC
LR
17.1
0.06
A
0.04
0.05
A
A
U
W
T
Details of Shaft End
with Key and Tap
LB dia.
LD dia.
B dia.
C dia.
S dia.
Unit: mm
Tap size × Depth
4 × LZ dia.
Rotating parts
(Shaded section)
LA dia.
0
-0.030
0
-0.035
0
-0.030
0
-0.035
0
-0.035
0
-0.035
0
-0.035
0
-0.018
0
-0.021
0
-0.018
0
-0.021
0
-0.025
0
-0.021
0
-0.025