Yaskawa DR2 Sigma Servo User Manual
Page 299
5.4 Σ-Series Dimensional Drawings
287
3) “02A(B)W14B”, “02A(B)W16B”, “03BW14B”, “03BW16B”, “04AW14B” and “04AW16B”
have a keyed shaft. The keyway complies with JIS B 1301-1976 (precision). A straight
key is supplied.
4) The quoted allowable radial load is the value at a position 25 mm (0.98 in.) from the mo-
tor mounting surface.
5) The electromagnetic brake is only to hold the load in position and cannot be used to stop
the motor.
6) Conforms to IP55 protective structure (except connector and output shaft faces).
• 750 W (1.01 HP)
Encoder Lead UL20276
Encoder Plug
Motor Plug
Motor Lead UL2464
Absolute Encoder
1024P/R
Holding Brake (deenergization operation)
Voltage: 90 VDC
Brake holding torque = motor rated torque
Cross-section Y-Y
Hex. nut 17
(0.67)
12(0.47)
10.5
(0.41)
j
@@@@120
(4.72)
38(1.50)
28(1.10)
MAX
U
W
T
4-φ10
(4−φ0.39)
MTG Holes
4-R6
Y
QK
Y
φ
16
0
−0.01
1
φ
11
0
0
−0.035
A
A
A
180(7.09)
140(5.51)
66.7(2.63)
10(0.39)
3.5(0.14)
40(1.57)
φ145
(φ5.71)
19
(0.75)
Screw
Sealant
300¦30(11.81¦1.18)
(0.0016)
0.04
0.02
(0.0008)
φ0.04
(φ0.0016)
(35)(1.38)
300¦30
(11.81¦1.18)
0
−0.0004
(φ
0.63
)
(φ
4.33
0
−0.0014
)
(35)(1.38)
Shaft end screw hole
(SGMP-08AW16B,
with key type only)
Type
SGMP-
QK
U
W
T
Screw
dimen-
sions
Output
W
(HP)
Approx.
mass
kg
(lb)
Allowable
radial
load
N (lb)
Allowable
thrust
load
N (lb)
08AW12B No key
−
750
(1 01)
6.2
(13 6 )
392 (88.1) 147 (33.0)
08AW14B 22
(0 8 )
3
(0 12)
5
(0 20)
5 (0.20)
(1.01)
(13.67)
(
)
(
)
08AW16B (0.87)
(0.12)
(0.20)
(
)
M5,
depth 8
(0.31)
5