More Info

Astro 020 five turn Motor with 3.3 to 1 gear box but without speed control


P/N 803GM-5T
Stator Winding
5 Turns, #20
Motor kv
2567 rpm/volt
Winding Resistance
0.075 ohms
Gear Ratio
3.3 to 1
Kv with Gear Box
778 rpm/volt
No Load Current
1 amp
Maximum Current
25 amps
Maximum Power
300 watts
Maximum Motor Rpm
40,000 rpm
Maximum Prop Rpm
10,000 rpm
Motor Weight
2.5 ounces
Gear Box Weight
1.2 ounces
Control Weight
1/2 ounce
Motor Length
1.75 inches
Gear Box Length
1.00 inches
Motor Diameter
.98 inch (25mm)
Recommended Control Type
Control Rating
25 amps continuous
Voltage Range
6 to 12 Volts
BEC Rating 5 volts at 1 amp


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



Astro Flight, Inc. warrants all products against defects in material and workmanship for a period of 90 days, from the date of purchase. During the warranty period, Astro Flight will repair or replace the product. This warranty does not apply if the product has been damaged by accident, abuse, misuse or misapplication, nor as a result of service or modification made by others. Astro Flight is not responsible for incidental or consequential damages resulting from the use of this product. This includes damages to intellectual information, property and personal injury. Astro Flight reserves the right to make changes in future product design, without reservation and without notification to its users.


Please contact the Customer Support Department to obtain a Return Merchandise Authorization (RMA) number, before shipping the product back to Astro Flight. Returns will not be accepted without a valid RMA number. For faster service, please have the following information on hand when calling or emailing for an RMA number: customer name, invoice number and reason for return. Shipping charges on returned items are the customer's responsibility. Products should be returned with shipping charges prepaid, along with proof of purchase, a description of the problem and the issued RMA number. All returned products are subject to a 15% restocking fee.



Back Home

More Info

Your Shopping Cart


Astro Flight, Inc. - This store is powered by ShopSite web catalog software.