3 Servomotor Specifications and Dimensional Drawings
3-18
(3) 37 kW (-3GA
B, -3GD
B)
• Shaft End Specifications
* Shaft end key is a JIS B 1301-1996 horizontal key (key slot tightening type).
Specifications
Shaft End
Straight, without key
Straight, with key and
tap *
φ
265
φ
300
250
220
167
149
(Encoder, fan)
163
(Motor lead exit)
250
(Flange)
45 45
250
48
φ
65
+0.030
+0.01
1
φ
230
0
-0.04
6
233
439
140
744
604
5
20
230
230
116
180
4-
φ
13.5
a
b
Hanging bolt
available
d
c
0.03
φ
61
d
c
a
b
φ
0.05
A
0.05 A
A
Cooling air
Opening for motor lead when
terminal box plate is replaced.
Fan connector
Encoder
connector
Motor lead exit
Units: mm
Approx. mass: 120 kg
140
5
7
140
R1.2
140
5
7
140
110
7
R1.2
M20 screw depth 40
18
11
0
-0.1
10
0
-0.043
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