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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›Cobra CM-4510/38 310Kv

Cobra CM-4510/38 310Kv

The Cobra CM-4510/38 310Kv is a 310 kv motor with a 45 × 10 mm stator, weighing 211 g and rated to 22 A.

Simulate this motor

Specifications

Identity

BrandCobra
ModelCobra CM-4510/38 310Kv
kv310

Electrical

Max A22
Phase resistance113.3 mΩ
Poles14
Maker cells—
Curve pack12S

Mechanical

Weight0.47 lb
Stator45×10
Stator length10 mm

Limits

Max power490 W
MotorCobra CM-4510/38 310KvThis page
Propeller7.4x7.7C
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 %4,5580.25 lb23 W0.454.34.99
40 %5,9830.44 lb41 W0.865.84.86
50 %7,3910.70 lb69 W1.4744.59
60 %8,7751.01 lb107 W2.179.74.29
70 %10,1281.37 lb157 W3.283.53.98
80 %11,4421.79 lb220 W4.585.93.68
90 %12,7092.24 lb298 W6.187.33.41
100 %13,4482.53 lb352 W7.387.73.25

Related

Same maker

  • Cobra 4120/20 480Kv
  • Cobra 4120/22 430Kv
  • Cobra 4130/20 300Kv
  • Cobra 4130/20 390Kv
  • Cobra C-2203/28 2800Kv
  • Cobra C-2203/34 2300Kv

Paired with

  • 7.4x7.5C
  • 9x4.5R-RH
  • 7.4x7.6C
  • 7.4x7.7C
  • 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.