ZJTEX ELECTRIC MOTOR
STANDARD DC MOTOR
MODEL
VOLTAGE
NO LOAD
AT MAXIMUM EFFICIENCY
STALL
TORQUE
OPERATING RANGE
NOMINAL
SPEED
CURRENT
SPEED
CURRENT
TORQUE
OUTPUT
EFF
rpm
A
rpm
A
oz-in
(g-cm)
W
%
oz-in
(g-cm)
MD3-3745
1.2-3.6
3.6V 
CONSTANT
12560
0.75
9910
2.55
0.77
55.7
5.67
61.81
3.67
264
MD3-3260
3.0-6.0
6.0V 
CONSTANT
16400
0.52
13470
2.39
0.91
65.1
9.0
62.76
5.06
364
MD3-2495
4.5-9.0
6.0V
CONSTANT
9800
0.32
7800
1.25
0.73
52.67
4.21
56.25
3.60
259
MD3-22135
6.0-12.0
12.0V 
CONSTANT
14700
0.26
11960
1.14
0.99
71.4
8.76
64.20
5.32
383
MODEL
VOLTAGE
NO LOAD
AT MAXIMUM EFFICIENCY
STALL
TORQUE
OPERATING RANGE
NOMINAL
SPEED
CURRENT
SPEED
CURRENT
TORQUE
OUTPUT
EFF
rpm
A
rpm
A
oz-in
(g-cm)
W
%
oz-in
(g-cm)
MD5-2445
6.0-12.0
12.0V
CONSTANT
24500
0.50
19850
2.05
1.11
79.7
16.23
65.98
5.84
420
MD5-2070
6.0-12.0
12.0V 
CONSTANT
15700
0.30
12150
1.2
0.86
62.24
7.76
54.06
3.82
275
MD5-1885
12.0-18.0
12.0V 
CONSTANT
12500
0.20
9820
0.74
0.74
53.5
5.39
60.73
3.48
250
MD5-12160
12.0-18.0
12.0V
CONSTANT
5600
0.12
4000
0.30
0.47
34.29
1.41
39.1
1.66
120
MODEL
VOLTAGE
NO LOAD
AT MAXIMUM EFFICIENCY
STALL
TORQUE
OPERATING RANGE
NOMINAL
SPEED
CURRENT
SPEED
CURRENT
TORQUE
OUTPUT
EFF
rpm
A
rpm
A
oz-in
(g-cm)
W
%
oz-in
(g-cm)
MD3F-
20155
6.0-12.0
12.0V 
CONSTANT
11200
0.23
9000
0.85
0.95
68.15
6.46
63.36
5.42
390
MD3F-
2885
6.0-9.6
9.6V 
CONSTANT
16100
0.45
13000
1.79
1.04
75.18
10.08
58.69
5.83
420
MD3F-
3270
6.0-7.2
7.2V
CONSTANT
14800
0.55
12200
2.10
1.04
75.00
9.32
61.94
6.11
440
MD3F-
4044
3.6-4.8
4.8V 
CONSTANT
15600
0.90
12800
3.40
1.11
80.00
10.26
63.64
5.97
430
MODEL
VOLTAGE
NO LOAD
AT MAXIMUM EFFICIENCY
STALL
TORQUE
OPERATING RANGE
NOMINAL
SPEED
CURRENT
SPEED
CURRENT
TORQUE
OUTPUT
EFF
rpm
A
rpm
A
oz-in
(g-cm)
W
%
oz-in
(g-cm)
MD5F-
07420
12.0-24.0
24.0V
CONSTANT
4200
0.05
3100
0.08
0.37
27.00
0.87
45.31
1.47
1.06
MD5F-
10250
6.0-12.0
12.0V 
CONSTANT
3400
0.06
2600
0.12
0.37
27.00
0.72
50.00
1.60
115
MD5F-
16120
6.0-12.0
12.0V 
CONSTANT
8200
0.16
6200
0.46
0.63
45.00
8.88
52.17
2.50
180
MD5F-
2460
6.0-12.0
12.0V
CONSTANT
17000
0.45
13700
1.45
1.06
76.16
10.75
61.80
5.56
400
MODEL
VOLTAGE
NO LOAD
AT MAXIMUM EFFICIENCY
STALL
TORQUE
OPERATING RANGE
NOMINAL
SPEED
CURRENT
SPEED
CURRENT
TORQUE
OUTPUT
EFF
rpm
A
rpm
A
oz-in
(g-cm)
W
%
oz-in
(g-cm)
LD3-3745
3.0-6.0
6.0V 
CONSTANT
13000
0.50
11000
2.6
1.096
78.87
8.9
57.06
7.117
510
LD3-2870
6.0-12.0
7.2V 
CONSTANT
10400
0.32
8540
1.73
1.313
94.44
8.28
66.49
7.284
520
LD3-26100
6.0-12.0
12.0V 
CONSTANT
12500
0.25
10670
1.34
1.323
95.17
10.42
64.81
9.035
650
LD3-22135
12.0-18.0
12.0V 
CONSTANT
9300
0.18
7700
0.88
1.168
84.05
6.64
62.88
6.867
490
MODEL
VOLTAGE
NO LOAD
AT MAXIMUM EFFICIENCY
STALL
TORQUE
OPERATING RANGE
NOMINAL
SPEED
CURRENT
SPEED
CURRENT
TORQUE
OUTPUT
EFF
rpm
A
rpm
A
oz-in
(g-cm)
W
%
oz-in
(g-cm)
LD5-2445
6.0-12.0
12.0V 
CONSTANT
15200
0.33
12640
1.63
1.259
90.56
11.75
60.04
7.492
539
LD5-2073
12.0-24.0
12.0V
CONSTANT
9400
0.23
7570
0.78
1.080
77.67
6.04
64.45
5.560
400
LD5-16110
12.0-24.0
24.0V
CONSTANT
13000
0.13
10610
0.58
1.108
79.78
8.69
62.64
6.042
435
LD5-12160
12.0-24.0
24.0V 
CONSTANT
8500
0.08
6700
0.30
0.794
57.23
3.93
55.27
3.750
270
MODEL
VOLTAGE
NO LOAD
AT MAXIMUM EFFICIENCY
STALL
TORQUE
OPERATING RANGE
NOMINAL
SPEED
CURRENT
SPEED
CURRENT
TORQUE
OUTPUT
EFF
rpm
A
rpm
A
oz-in
(g-cm)
W
%
oz-in
(g-cm)
LD3F-16220
12.0-24.0
24.0V 
CONSTANT
10500
0.12
8800
0.50
1.25
90.00
8.27
65.75
7.64
550
LD3F-26110
6.0-12.0
12.0V 
CONSTANT
10400
0.28
8700
1.10
1.39
100.00
8.71
67.83
8.47
610
LD3F-3270
6.0-12.0
12.0V 
CONSTANT
15800
0.50
13500
2.15
1.74
125.00
17.28
67.00
11.39
820
LD3F-4030
1.5-3.6
2.4V 
CONSTANT
7700
0.85
6200
2.62
0.88
63.00
4.00
63.73
4.72
340
MODEL
VOLTAGE
NO LOAD
AT MAXIMUM EFFICIENCY
STALL
TORQUE
OPERATING RANGE
NOMINAL
SPEED
CURRENT
SPEED
CURRENT
TORQUE
OUTPUT
EFF
rpm
A
rpm
A
oz-in
(g-cm)
W
%
oz-in
(g-cm)
LD5F-2445
6.0-12.0
12.0V 
CONSTANT
13100
0.25
11000
1.08
1.18
85.00
9.00
69.20
7.01
505
LD5F-2265
6.0-12.0
12.0V
CONSTANT
10000
0.23
8180
0.76
0.97
70.00
5.79
63.49
5.28
380
LD5F-1980
6.0-12.0
12.0V
CONSTANT
8200
0.18
6580
0.57
0.88
63.00
4.26
62.27
4.44
320
LD5F-14140
12.0-24.0
24.0V 
CONSTANT
9500
0.14
7800
0.41
1.11
80.00
6.40
65.47
5.56
400
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