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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 Navigator 4014 400kV

T-Motor Navigator 4014 400kV

The T-Motor Navigator 4014 400kV is a 400 kv motor with a 44.7 × 34.5 mm stator, weighing 171 g and rated to 25 A.

Simulate this motor

Specifications

Identity

BrandT-Motor
ModelT-Motor Navigator 4014 400kV
kv400

Electrical

Max A25
Phase resistance67 mΩ
Poles24
Maker cells—
Curve pack10S

Mechanical

Weight0.38 lb
Stator44.7×34.5
Stator length34.5 mm

Limits

Max power750 W
MotorT-Motor Navigator 4014 400kVThis page
Propeller8.75x8.0NN
BatteryMaxAmps 1300mAh 10S
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 %4,9120.28 lb29 W0.7274.44
40 %6,4530.49 lb49 W1.236.14.6
50 %7,9770.76 lb75 W1.843.94.58
60 %9,4781.08 lb109 W2.650.44.47
70 %10,9501.45 lb152 W3.755.74.31
80 %12,3821.86 lb205 W559.84.12
90 %13,7672.32 lb269 W6.6633.91
100 %14,5762.61 lb312 W7.864.53.79

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

  • 7x3.8WSF
  • 8.75x8.0NN
  • MaxAmps 1300mAh 10S

Same class

  • BadAss 4520-370Kv
  • BadAss 4520-470Kv
  • BadAss 4520-540Kv
  • BadAss 4520-660Kv
  • BadAss 4520-830Kv
  • BadAss 4530-270Kv
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.