Yaskawa Sigma II Series SGMVH - Manual (Page 53)

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