803GM-4T Geared 020

803GM-4T Geared 020

Regular Price:

803GM-4T Geared 020 is available for purchase in increments of 1


Astro 020 four turn motor and 3.3 to 1 astro gear box
You will need to get a brushless 25 amp controller

System p/n 803G
Stator Winding 4 Turns #20
Motor kv 3100 rpm/ volt
Winding Resistance 0.040 ohms
Gear Ratio 3.3 to 1
Kv with Gear Box 940 rpm/volt
No Load Current 1 amp
Maximum current 25 amps
Maximum Power 300 watts
Maximum Motor Rpm 35,000 rpm
Maximum Prop Rpm 10,000 rpm
Motor Weight 2.5 ounces
Gear Box Weight 1.2 ounces
Motor Length 1.75 inches
Motor Diameter 0.98 inch(25mm)
Gear Box length 1.00 inches
Motor Shaft Diameter 1/8 inch
Prop Adaptor Diameter 1/4 inch
Control Type Required Sensorless
Control Rating 25 amps continuous
Voltage Range 6 to 12 Volts
BEC Rating 5 volts at 1 amp
Voltage cut off Automatic for Lipo

Revised March 2008

For an explanation of motor terminology and parameters, please click here.