JustGoFly

400F Motors

These brushless motors are amazing. Anyone who enjoys extreme speed or for heavier planes this is the motor for you. For the results listed in this chart, you will need a 400 size gearbox to drive this motor. For an inexpensive gearbox check our order page. The shaft is 2.3mm.

 

Specifications

Max Current: 15 Amps.

KV: 2250

Weight: 46 grams

Shaft Diameter: 2.3mm

Mount holes: standard 16.5 & 19.5

Tech Info

 

400F Brushless Motor

400F Brushless Motor

 

400F Motor Info 3.4:1 gear ratio

Motor

 

 

Gear

ratio

 

Prop

diameter

(inches)

Prop

pitch

(inches)

Prop make

& style

 

Voltage

at esc

 

Thrust

(g)

 

Thrust

(oz)

 

RPM

 

 

Amps

 

 

Watts

 

 

Thrust

(g/w)

 

Pitch speed

(MPH)

 

400F

3.4:1

9

5

GWS HD

7

172

6.1

4260

3.36

24

7.3

20.2

400F

3.4:1

9

5

GWS HD

8

223

7.9

4830

3.93

31

7.1

22.9

400F

3.4:1

9

5

GWS HD

9

275