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Top highlights
Packaging Weight：165g，Packaging size：105*65*50mm
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AT2321 Highlights:
1. High-temperature enameled wire(including special insulating layer)improves the high-temperature resistance of the enameled wire, and also extends the working life of the motor.
2. A Linear shaft design, plus the C-Cliplock shaft and shaft collar, to ensure safety and reliability when the motor in high rotation speed
3. Hand-made windingHigh efficiency and stability.
Packing List Includes:
● 1x T-MOTOR AT2321 Motor
● 1x Hardware pack
Matching Guide:
AT40A ESC / AT55A ESC
Technical Drawing
Technical Drawing
Test Item
Long Shaft KV950
Weight (Incl. Cable)
93g
Motor Dimensions
Φ28.8*56mm
Internal Resistance
65mΩ
Lead
22#AWG 100mm
Configuration
12N14P
Shaft Diameter
IN：4mm / OUT：4mm
Rated Voltage(Lipo)
2-4S
Idle Current(10V)
1.2A
Peak Current(180s)
30A
Max Power (180S)
450W
Recommendation
/
Test Item
Long Shaft KV1250
Weight (Incl. Cable)
94g
Motor Dimensions
Φ28.8*56mm
Internal Resistance
38mΩ
Lead
22#AWG 100mm
Configuration
12N14P
Shaft Diameter
IN：4mm / OUT：4mm
Rated Voltage(Lipo)
2-4S
Idle Current(10V)
1.8A
Peak Current(180s)
45A
Max Power (180S)
700W
Recommendation
/
Test Data
Type
Propeller
Throttle
Voltage (V)
Current (A)
Power (W)
RPM
Torque (N*m)
Thrust (g)
Efficiency (g/W)
Operating Temperature (℃)
AT2321 Long Shaft KV950
APC 10*4.7
40%
15.19
6.40
97.06
5762
0.108
696
7.17
73 (Ambient Temperature:/)
45%
15.16
7.57
114.61
6108
0.123
789
6.89
50%
15.13
8.81
133.17
6428
0.138
874
6.56
55%
15.10
10.06
151.81
6723
0.152
957
6.31
60%
15.06
11.52
173.62
7044
0.168
1049
6.04
65%
15.02
13.40
201.23
7381
0.187
1157
5.75
70%
14.97
15.49
231.53
7759
0.208
1271
5.49
75%
14.91
17.80
265.19
8101
0.230
1393
5.25
80%
14.84
20.77
308.05
8481
0.255
1522
4.94
90%
14.66
26.58
389.58
9143
0.299
1752
4.50
100%
14.58
28.86
420.61
9378
0.312
1800
4.28
APC 11*5.5
40%
15.19
6.32
95.82
5847
0.106
733
7.65
78 (Ambient Temperature:/)
45%
15.16
7.48
113.35
6197
0.120
832
7.34
50%
15.14
8.68
131.12
6501
0.134
918
7.00
55%
15.11
9.90
149.36
6832
0.148
1001
6.70
60%
15.07
11.23
169.11
7131
0.162
1093
6.46
65%
15.03
13.00
195.80
7475
0.181
1211
6.19
70%
14.98
15.06
225.35
7794
0.201
1327
5.89
75%
14.92
17.55
261.64
8090
0.226
1491
5.70
80%
14.85
20.35
302.02
8540
0.250
1616
5.35
90%
14.67
26.35
386.51
9181
0.297
1860
4.81
100%
14.58
28.86
420.71
9379
0.311
1912
4.54
APC 11*5.5
40%
11.35
4.34
49.16
4739
0.066
452
9.19
43 (Ambient Temperature:/)
45%
11.33
5.09
57.57
5026
0.075
512
8.89
50%
11.31
5.87
66.26
5291
0.083
568
8.58
55%
11.29
6.63
74.67
5525
0.091
623
8.34
60%
11.28
7.37
83.10
5714
0.100
677
8.15
65%
11.26
8.16
91.81
5930
0.107
733
7.98
70%
11.23
9.31
104.44
6238
0.119
810
7.76
75%
11.19
10.75
120.18
6556
0.132
901
7.50
80%
11.15
12.50
139.21
6869
0.148
1006
7.23
90%
11.05
16.72
184.58
7466
0.183
1226
6.64
100%
11.00
18.72
205.81
7716
0.197
1304
6.34
APC 12*6
40%
11.41
4.76
54.19
4216
0.080
502
9.27
60 (Ambient Temperature:/)
45%
11.39
5.64
64.07
4492
0.091
569
8.88
50%
11.37
6.55
74.40
4757
0.101
638
8.57
55%
11.35
7.54
85.49
5007
0.113
716
8.38
60%
11.32
8.58
96.89
5245
0.124
791
8.16
65%
11.29
10.04
113.14
5541
0.139
893
7.90
70%
11.24
12.02
135.04
5873
0.158
1003
7.43
75%
11.20
13.87
155.08
6176
0.176
1123
7.24
80%
11.15
16.00
178.16
6472
0.194
1233
6.92
90%
11.02
20.97
230.96
7021
0.233
1452
6.28
100%
10.96
23.04
252.41
7216
0.246
1492
5.91
Type
Propeller
Throttle
Voltage (V)
Current (A)
Power (W)
RPM
Torque (N*m)
Thrust (g)
Efficiency
(g/W)
Operating
Temperature
(℃)
AT2321 Long Shaft KV1250
APC 9*6
40%
15.14
11.07
167.64
8299
0.134
794
4.74
92 (Ambient
Temperature:
/)
45%
15.11
13.07
197.46
8730
0.154
905
4.58
50%
15.08
15.44
232.78
9243
0.171
1017
4.37
55%
15.05
17.37
261.46
9599
0.186
1100
4.21
60%
15.03
19.45
292.22
9927
0.203
1196
4.09
65%
15.00
21.44
321.60
10306
0.218
1278
3.97
70%
14.96
24.07
360.24
10698
0.240
1398
3.88
75%
14.90
29.30
436.49
11380
0.276
1603
3.67
80%
14.86
31.72
471.44
11667
0.290
1687
3.58
90%
14.74
41.00
604.43
12564
0.341
1958
3.24
100%
14.69
44.96
660.44
12786
0.362
2067
3.13
APC 10*4.7
40%
11.12
9.22
102.49
5766
0.108
698
6.81
73 (Ambient
Temperature:
/)
45%
11.07
10.86
120.07
6088
0.123
793
6.61
50%
11.02
12.61
138.77
6395
0.137
874
6.29
55%
10.97
14.34
157.08
6679
0.151
959
6.10
60%
10.91
16.26
177.18
6969
0.165
1055
5.95
65%
10.84
18.77
203.25
7320
0.183
1158
5.70
70%
10.76
21.36
229.56
7649
0.200
1264
5.51
75%
10.66
24.15
257.38
7973
0.219
1372
5.33
80%
10.54
27.55
290.28
8206
0.238
1503
5.18
90%
10.23
34.66
354.51
8838
0.273
1726
4.87
100%
10.09
37.07
373.86
8886
0.284
1794
4.80
APC 11*5.5
40%
10.95
8.88
97.23
5799
0.103
697
7.17
75 (Ambient
Temperature:
/)
45%
10.90
10.45
113.73
6130
0.116
789
6.94
50%
10.85
12.11
131.25
6443
0.130
873
6.65
55%
10.80
13.72
147.98
6724
0.142
959
6.48
60%
10.75
15.41
165.61
6999
0.155
1040
6.28
65%
10.69
17.67
188.71
7332
0.172
1145
6.07
70%
10.62
20.19
213.94
7655
0.189
1257
5.87
75%
10.54
23.01
242.29
7959
0.207
1383
5.71
80%
10.43
26.42
275.42
8264
0.229
1512
5.49
90%
10.13
34.12
345.25
8723
0.269
1761
5.10
100%
10.01
36.38
364.02
8854
0.280
1852
5.09
Note: Motor temperature is motor surface temperature at 100% throttle running 3mins.
(Date above based on benchtest are for reference only, comparison with that of other motor types is not recommended.)
