YASKAWA E Series Product Manual page 103

5.3 External Dimensions
5.3.7 Servomotors with Gears
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,
 Flange Output Face
Note: The geometric tolerance in parentheses is the value for LC = 40.
Model SGM7A-

A5A

A5A

A5A

A5A

01A

01A

01A

01A
C2A

C2A

C2A
C2A
For models that have a batteryless absolute encoder, L is 8 mm greater than the given value. Refer to the follow-
*
ing section for the values for individual models.
Dimensions of Servomotors with Batteryless Absolute Encoders on page 5-33
Note: 1. The values in parentheses are for Servomotors with Holding Brakes.
2. Dimensions not found in the above table are the same as those in the table on the previous page.
Important
5-28
specify shaft end code 2 for the 8th digit.
L
0.06
A
(0.05)
LR
0.02
L3 0.05 dia.
(0.04 dia.)
LE
0.04
(0.03)
A
LK
Gear
L*
Ratio

AH10 1/5
111
 (151.5)
AH20 1/9
120

AHC0 1/21
(160.5)
141.5

AH70 1/33
(182)
123

AH10 1/5
(163.5)

AHB0 1/11
153.5
(194)

AHC0 1/21
162

AH70 1/33
(202.5)
135
 
AH10 1/5
(183)
165.5

AHB0 1/11
(213.5)

AHC0 1/21
174
  (222)
AH70 1/33
For a Servomotor with a flange output that has square gear flange dimensions (LC) of 40 mm,
we recommend that you design the Servomotor with the dimensions shown in the following figure
in order to secure a gap between the gear oil seal and the connecting parts on the load side.
0.5 min.
A
LC
Tap size × Depth
4 × LZ dia.
Unit: mm
LR LJ F
+0.012
15 18 5
0
+0.018
21 30 14
0
+0.012
15 18 5
0
21 30 +0.018
14
0
+0.021
27 45
24
0
+0.012
15 18
5
0
+0.018
21 30 14
0
27 45 +0.021
24
0
Connecting parts on the load side
No. of Taps ×
G LK
Tap Size × Depth
3 × M4 × 6L
24 3
6 × M4 × 7L
40 5
3 × M4 × 6L
24 3
3 × M4 × 7L
40
5
6 × M6 × 10L
59
3 × M4 × 6L
24 3
6 × M4 × 7L
40 5
6 × M6 × 10L
59 5
Approx.
Mass [kg]
0.6
(0.9)
1.2
(1.5)
0.7
(1.0)
1.3
(1.6)
2.4
(2.7)
0.8
(1.1)
1.4
(1.7)
2.5
(2.8)