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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›Neumotor 4632/7.5/149

Neumotor 4632/7.5/149

The Neumotor 4632/7.5/149 is a 149 kv motor with a 46 × 32 mm stator, weighing 390 g and rated to 72 A.

Simulate this motor

Specifications

Identity

BrandNeumotor
Model4632/7.5/149
kv149

Electrical

Max A72
Phase resistance115 mΩ
Poles22
Maker cells—
Curve pack12S

Mechanical

Weight0.86 lb
Stator46×32
Stator length32 mm

Limits

Max power—
Motor4632/7.5/149This page
Propeller20.5x10.5WPN
BatteryMaxAmps 1300mAh 12S
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 %2,1371.56 lb68 W1.473.610.44
40 %2,7712.69 lb139 W2.878.68.8
50 %3,3724.05 lb243 W580.87.55
60 %3,9305.57 lb382 W7.981.56.6
70 %4,4387.17 lb552 W11.781.55.89
80 %4,8928.79 lb746 W16.281.15.34
90 %5,28910.35 lb955 W21.380.44.92
100 %5,50211.24 lb1083 W24.679.94.7

Related

Same maker

  • 3207/1.5Y/293
  • 3805/100/94
  • 3805/10/939
  • 3805/11/854
  • 3805/12/783
  • 3805/13/722

Paired with

  • 15.5x12-4
  • 19x12WE
  • 20.5x10.5WPN
  • 25x12.5E
  • MaxAmps 1300mAh 12S

Same class

  • 4606/0.5/11917
  • 4606/100/60
  • 4606/10/596
  • 4606/11/542
  • 4606/12/497
  • 4606/13/458
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.