YASKAWA SGM H Series User Manual page 183

3 Specifications and Dimensional Drawings
3.15.4 SGMGH Servomotors (1500min
Model Gear
SGMGH- Ratio
LA
310
1/29
30A AT76
(12.2)
310
1/21
44A ATC6
(12.2)
360
1/29
44A AT76
(14.2)
360
1/21
55A ATC6
(14.2)
360
1/29
55A AT76
(14.2)
310
1/11
75A ATB6
(12.2)
360
1/21
75A ATC6
(14.2)
390
1/29
75A AT76
(15.4)
360
1/11
1AA ATB6
(14.2)
390
1/21
1AA ATC6
(15.4)
450
1/29
1AA AT76
(17.7)
• Dimensional Tolerances
Model
SGMGH-
30A AT76
44A ATC6
44A AT76
55A ATC6
55A AT76
75A ATB6
75A ATC6
75A AT76
1AA ATB6
1AA ATC6
1AA AT76
3-112
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-1
) With Standard Backlash Gears and Without Brakes (Flange-mounted Type)
Flange Face Dimensions
mm (in)
LB LC LE LG LR
270 340 4 20 89
(10.6) (13.4) (0.16) (0.79) (3.50)
270 340 4 20 89
(10.6) (13.4) (0.16) (0.79) (3.50)
316 400 5 22 94
(12.4) (15.7) (0.20) (0.87) (3.70)
316 400 5 22 94
(12.4) (15.7) (0.20) (0.87) (3.70)
316 400 5 22 94
(12.4) (15.7) (0.20) (0.87) (3.70)
270 340 4 20 89
(10.6) (13.4) (0.16) (0.79) (3.50)
316 400 5 22 94
(12.4) (15.7) (0.20) (0.87) (3.70)
345 430 5 22 110
(13.6) (16.9) (0.20) (0.87) (4.33)
316 400 5 22 94
(12.4) (15.7) (0.20) (0.87) (3.70)
345 430 5 22 110
(13.6) (16.9) (0.20) (0.87) (4.33)
400 490 6 30 145
(15.7) (19.3) (0.24) (1.18) (5.71)
Flange Face Dimensions
LB
– 0.056 – 0.0022
 
270 10.6
 
– 0.137 – 0.0054
– 0.056 – 0.0022
 
270 10.6
 
– 0.137 – 0.0054
– 0.062 – 0.0024
 
316 12.4
 
– 0.151 – 0.0059
– 0.062 – 0.0024
 
316 12.4
 
– 0.151 – 0.0059
– 0.062 – 0.0024
 
316 12.4
 
– 0.151 – 0.0059
– 0.056 – 0.0020
 
270 10.6
 
– 0.137 – 0.0054
– 0.062 – 0.0024
 
316 12.4
 
– 0.151 – 0.0059
– 0.062 – 0.0024
 
345 13.6
 
– 0.151 – 0.0059
– 0.062 – 0.0024
 
316 12.4
 
– 0.151 – 0.0059
– 0.062 – 0.0024
 
345 13.6
 
– 0.151 – 0.0059
– 0.062 – 0.0024
 
400 15.7
 
– 0.151 – 0.0059
Shaft-end Dimensions
N LZ Q QK S
6 11 90 80 60
(0.24) (0.43) (3.54) (3.15) (2.36)
6 11 90 80 60
(0.24) (0.43) (3.54) (3.15) (2.36)
8 14 90 80 70
(0.31) (0.55) (3.54) (3.15) (2.76)
8 14 90 80 70
(0.31) (0.55) (3.54) (3.15) (2.76)
8 14 90 80 70
(0.31) (0.55) (3.54) (3.15) (2.76)
6 11 90 80 60
(0.24) (0.43) (3.54) (3.15) (2.36)
8 14 90 80 70
(0.31) (0.55) (3.54) (3.15) (2.76)
8 18 110 100 80
(0.31) (0.71) (4.33) (3.94) (3.15)
8 14 90 80 70
(0.31) (0.55) (3.54) (3.15) (2.76)
8 18 110 100 80
(0.31) (0.71) (4.33) (3.94) (3.15)
12 18 135 125 95
(0.47) (0.71) (5.31) (4.92) (3.74)
Shaft-end Dimensions
S
0

60 2.36

– 0.019
0

60 2.36

– 0.019
0

70 2.76

– 0.019
0

70 2.76

– 0.019
0

70 2.76

– 0.019
0

60 2.36

– 0.019
0

70 2.76

– 0.019
0

80 3.15

– 0.019
0

70 2.76

– 0.019
0

80 3.15

– 0.019
0

95 3.74

– 0.022
mm (in)
×
Tap
T U W
Depth
11 7 18
×
M10 18
(0.43) (0.28) (0.71)
11 7 18
×
M10 18
(0.43) (0.28) (0.71)
12 7.5 20
×
M12 24
(0.47) (0.30) (0.79)
12 7.5 20
×
M12 24
(0.47) (0.30) (0.79)
12 7.5 20
×
M12 24
(0.47) (0.30) (0.79)
11 7 18
×
M10 18
(0.43) (0.28) (0.71)
12 7.5 20
×
M12 24
(0.47) (0.3) (0.79)
14 9 22
×
M12 24
(0.55) (0.35) (0.87)
12 7.5 20
×
M12 24
(0.47) (0.30) (0.79)
14 9 22
×
M12 24
(0.55) (0.35) (0.87)
14 9 25
×
M20 34
(0.55) (0.35) (0.98)
Units: mm (in)
0


– 0.0007
0


– 0.0007
0


– 0.0007
0


– 0.0007
0


– 0.0007
0


– 0.0007
0


– 0.0007
0


– 0.0007
0


– 0.0007
0


– 0.0007
0


– 0.0009
Approx.
Mass
kg (lb)
121
(267)
126
(278)
176
(388)
191
(421)
191
(421)
150
(331)
201
(443)
232
(511)
230.5
(508)
263.5
(580.9)
342.5
(755)