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© 2026 Upwash LLC·Patent US 2026/0062150 A1·Engineering aid, not for safety-critical or certification use.

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Motors›T-Motor AT2321-1250

T-Motor AT2321-1250

The T-Motor AT2321-1250 is a 1,250 kv motor with a 28.8 × 56 mm stator, weighing 94 g and rated to 45 A.

Simulate this motor

Specifications

Identity

BrandT-Motor
ModelT-Motor AT2321-1250
kv1,250

Electrical

Max A45
Phase resistance38 mΩ
Poles14
Maker cells—
Curve pack3S

Mechanical

Weight0.21 lb
Stator28.8×56
Stator length56 mm

Limits

Max power—
MotorT-Motor AT2321-1250This page
Propeller7.4x7.5C
BatteryTattu 1100mAh 11.4V 60C 3S1P Lipo Battery Pack with XT30 Plug
Throttle%
Charge%
Rotors
Free · no account needed

Open in the calculator

Performance

Pairings
Download CSV
ThrottleRPMThrust (lb)Power (W)Current (A)Efficiency (%)g/W
30 %4,5850.25 lb21 W1.658.85.37
40 %5,9330.44 lb39 W368.15.06
50 %7,2080.66 lb65 W5.173.54.66
60 %8,3980.92 lb98 W7.876.54.27
70 %9,4941.20 lb138 W11.277.93.92
80 %10,4841.48 lb186 W15.278.23.62
90 %11,3651.76 lb238 W2077.83.35
100 %11,8421.92 lb271 W23.277.33.21

Related

Same maker

  • T-Motor AM480 KV600
  • T-Motor AM480 KV650
  • T-Motor AM480 KV900
  • T-Motor AM60 KV1550
  • T-Motor AM60 KV1880
  • T-Motor AM670 KV480

Paired with

  • 7.4x7.5C
  • 8.75x9.25NN
  • 9.5x5MR
  • 12x5
  • Tattu 1100mAh 11.4V 60C 3S1P Lipo Battery Pack with XT30 Plug

Same class

  • BadAss 2814-1120Kv
  • BadAss 2814-1300Kv
  • BadAss 2814-1560Kv
  • BadAss 2814-1950Kv
  • BadAss 2814-600Kv
  • BadAss 2814-870Kv
See all
Fast modelComputed 2026-10-03prom-rs/0.6.2Validation

The curves here are the Fast model, which every account and every visitor runs without limit. An account also runs the Full model, which solves a database propeller from its measured blade geometry.

Engineering aid — ThrustLab results are physics-based estimates, not certified data. Always bench-test and independently validate before committing a real build to flight. Not for safety-critical or certification use.