3.3  External Dimensions
3-27
3
Specications, Ratings, and External Dimensions of SGM7D Servomotors
 SGM7D-06L and -12L
• Servomotors with the Cable on the Side
*1. The shaded section indicates the rotating parts.
*2. The precision depends on the option specifica-
tion. Refer to the following section for details.
3.2.1 Specifications on page 3-3
*3. In the following cases, rigidity is required in the 
Servomotor. Therefore, secure the Servomotor 
with these holes.
• There is a fluctuating vertical load on the Servomotor.
• There is a moment load on the Servomotor.
• The Servomotor is used hanging upside down.
Note: Values in parentheses are reference dimensions.
 Connector Specifications
• Servomotor Connector
Models
• Plug: 350779-1
• Pins: 350218-3 or 350547-3 (No.1 to 3)
• Ground pin: 350654-1 or 350669-1 (No. 4)
Manufacturer: Tyco Electronics Japan G.K.
Mating Connector
• Cap: 350780-1
• Socket: 350536-3 or 350550-3
• Encoder Connector
* Only absolute-value models with multiturn data.
Model: 55102-0600
Manufacturer: Molex Japan LLC
Mating connector: 54280-0609
37
0.5
7
7
0.5
0.5
A
42 ±1
2 ±0.2
0
*2
*2
224 dia.
136 dia.
122 dia.
140.5 dia.
6 × M5 × 8
*3
(Divided into equal sections at 60°.)
4 × R115
A-0 Cross Section 
(Fixed Part)
(122 dia.)
(140.5 dia.)
R115
D dia.
Unit: mm
Approx. mass: 8.1 kg
131 ±0.2 dia.
122 dia.
140.5 dia.
50     dia.
300 ±50
300 ±50
(19)
(37.5)
(35)
+0.5
0
224
180 ±0.2
180 ±0.2
22
4 × C20
22
224
112
0
-0.2
112
0
-0.2
*1
(32)
(70.3)
(36)
Marking
06L: White
12L: Red
4 × 8.5 dia.
6 × M4 × 6
(Divided into equal sections at 60°.)
121 ±0.2 dia.
Model SGM7D- D
LC41
(Standard mechanical precision)
112
LC42
(High mechanical precision)
111.9
1
2
3
4
1 Phase U Red
2 Phase V Gray
3 Phase W Blue
4 FG (frame ground)
Green (yellow)
1 PG5V
2 PG0V
3* BAT
4* BAT0
5 PS
6 /PS
Connector 
c
ase
FG 
(frame ground)