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Dimensions
Motor Technical Data
TYPE
Rated
No-load
No-load
Rated
Rated
Output
Rated
Stall
Stall
voltage
speed
current
speed
torque
power
current
torque
current
VDC
r/min
mA
r/min
mN.m
W
mA
mN.m
A
31DY51G-2440
24
4000
70
3130
22
7.1
430
101.1
1.6
31DY51G-2450
24
5000
75
3830
25
9.8
570
106.8
2.3
Gear Motor Technical Data
31DY51G-2440 DC Motor
Reduction ratio
3.7
5.2
14
19
27
51
71
100
139
181
219
306
354
Number of gear trains
1
1
2
2
2
3
3
3
3
4
4
4
4
Length(L) mm
25.7
25.7
32.8
32.8
32.8
39.7
39.7
39.7
39.7
46.6
46.6
46.6
46.6
No-load speed r/min
1081
769
286
211
148
78
56
40
29
22
18
13
11
Rated speed r/min
846
602
224
165
116
61
44
31
23
17
14
10
9
Rated torque N.m
0.073
0.10
0.25
0.34
0.48
0.82
1.14
1.6
2.2
2.6
3
3
3
N.m
Max. permissible load in a short time
1.0
1.0
3.5
3.5
3.5
7.5
7.5
7.5
7.5
9
9
9
9
31DY51G-2450 DC Motor
Reduction ratio
3.7
5.2
14
19
27
51
71
100
139
181
219
254
Number of gear trains
1
1
2
2
2
3
3
3
3
4
4
4
Length(L) mm
25.7
25.7
32.8
32.8
32.8
39.7
39.7
39.7
39.7
46.6
46.6
46.6
No-load speed r/min
1351
962
357
263
185
98
70
50
36
28
23
20
Rated speed r/min
1035
737
274
202
142
75
54
38
28
21
17
15
Rated torque N.m
0.083
0.12
0.28
0.39
0.55
0.93
1.3
1.8
2.5
3
3
3
N.m
Max. permissible load in a short time
1.0
1.0
3.5
3.5
3.5
7.5
7.5
7.5
7.5
9
9
9