5.3 External Dimensions
5.3.7 Servomotors with Gears
5
Specifications, Ratings, and Exter
nal Dimensions of SGM7A Servomotors
5-31
SGM7A-08 and -10
*
For models that have a batteryless absolute encoder, L and LL are 8 mm greater and the approximate mass is 0.1
kg 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 SGM7A-
Gear
Ratio
L
*
LL
*
LM
Flange Dimensions
LR
LE
LG
B
LD
LB
LC
LA
LZ
08A
AH1
1/5
255
(302)
175
(222)
156.5
80
7.5
10
59
84
85
90
105
9
08A
AHB
1/11
08A
AHC
1/21
334
(381)
201
(248)
182.5
133
12.5
13
84
114
115
120 135
11
08A
AH7
1/33
10A
AH1
1/5
280
(327)
200
(247)
181.5
80
7.5
10
59
84
85
90
105
9
10A
AHB
1/11
359
(406)
226
(273)
207.5
133
12.5
13
84
114
115
120 135
11
10A
AHC
1/21
10A
AH7
1/33
Model SGM7A-
Flange Dimensions
Q
C
S
Tap Size
×
Depth
Key Dimensions
Approx.
Mass
*
[kg]
L1
L2
L3
QK
U
W
T
08A
AH1
36
44
26
42
32
25
M6
×
12L
36
4
8
7
4.9
(5.8)
08A
AHB
5.1
(6.0)
08A
AHC
48
85
33
82
44
40
M10
×
20L
70
5
12
8
9.8
(10.7)
08A
AH7
10A
AH1
36
44
26
42
32
25
M6
×
12L
36
4
8
7
6.0
(6.6)
10A
AHB
48
85
33
82
44
40
M10
×
20L
70
5
12
8
10.9
(11.5)
10A
AHC
10A
AH7
17
17
14
0.6
19.3
L
L3
LE
L1
L2
LR
Q
QK
LG
LM
C dia.
B dia.
LD dia.
LB dia.
S dia.
LL
LA dia.
LC
W
U
T
0.05 A
0.04
A
0.06 A
4
×
LZ dia.
Details of Shaft
End with Key
and Tap
Rotating parts
(Shaded section)
Tap size
×
Depth
Unit: mm
0
-0.035
0
-0.035
0
-0.035
0
-0.035
0
-0.021
0
-0.025
0
-0.021
0
-0.025
