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SERVO SELECTION AND DATA SHEETS
4.4.2 Servomotor Dimensional Drawings: European Safety Standards
Encoder Leads, UL20276
3
(0.12)
4
Model SGMM-
A1S3JAj
A1S3JBj
A1S3JCj
A2S3JAj
A2S3JBj
A2S3JCj
Model SGMM-
A1S3JAj
A1S3JBj
A1S3JCj
A2S3JAj
A2S3JBj
A2S3JCj
Note
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Incremental Encoders without Brakes but with Reduction Gears
(Model SGMM-jjS3Jjj)
• 10 W, 20 W
300 (11.81) ±30 (1.18)
35 (1.38)
Motor Leads, AWG24,
UL10095 or UL3266
300 (11.81)
±30 (1.18)
L
L1
18 (0.91)
L2
3
(0.12)
7.5
(0.30)
(0.47)
2 x φ3.4 (φ0.13) dia.
2 × M3 tap screws, depth: 4 (0.16)
L mm (in)
L1 mm (in)
106.5 (4.19)
88.5 (3.48)
117 (4.61)
(
)
99 (3.9)
(
)
116.5 (4.59)
98.5 (3.88)
127 (5)
( )
109 (4.29)
(
Gear Ratio
Allow-able Radial
Load N (lb)
1/5
51.9 (11.67)
1/16
76.4 (17.19)
1/25
89.2 (20.07)
1/5
51.9 (11.67)
1/16
76.4 (17.19)
1/25
89.2 (20.07)
1) The detector uses a 2048 P/R incremental encoder.
2) The keyway complies with JIS B 1301-1976 (precision). A straight key is supplied (types
with key only).
3) The allowable load is applied to the shaft end.
— 4-40 —
0
(A): φ8
(φ0.197
−0.009
0
(B): φ20
(φ0.79
−0.013
Encoder connector
10 (0.39)
Motor connector
a
0.06
A
(0.0024)
0.04
j 25 (0.98)
A
(0.0016)
16 (0.63)
12
φ 0.05
A
(φ 0.0020)
(A)
(B)
L2 mm (in)
61 (2.4)
71.5 (2.81)
(
)
71 (2.8)
)
81.5 (3.21)
(
)
Reduction Gears
Allow-able Thrust
Load N (lb)
47.0 (10.57)
(
)
−0.0001
)
−0.0005
0
)
−0.83
3 (0.12)
6.2 (0.24)
M3 tap screw,
depth: 6 (0.23)
Shaft end
(with key and tap
j = 6)
φ 28 (φ 1.10)
Approx. Mass (g)
230
265
270
305
Lost Motion
0.5 (deg)
(
g)
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