4-Pack 8520 Coreless Motors (CW/CCW) – High-Speed Micro Brushless Motors for 90–150mm FPV Drones and DIY Q100 Builds

Description

Description
Package included:
4x 8.5 x 20mm Coreless Motor (2cw, 2ccw)
Description:
Motor Diameter: 8.5mm
Motor Length: 20mm
Shaft Diameter: 1.0mm
Cable Length: 60mm
Option: Clockwise Motor(With Red Blue), Anti-clockwise Motor(With Black White)
This 8520 coreless motor support 2S battery
1.Operating condition
Rated voltage    3.2V DC
Direction of rotation    CW and CCW
Operating voltage range    DC3.0-3.7V DC
perating temperature range    -10-50°C
Motor position    all position
2.Mearsuring condition
Motor position    horizontal or vertical
Power supply    regulated DC power supply assuring unquestionable
measuring
regulated DC power supply assuring unquestionable measuring    10-30°C 30-95%
If the judgment is questionable,Measurent is to be made based on JIS Standard Testing Condition(20+2°C,65+5% )
Direction of rotation    viewed from output shaft side
3.Electrical characteristics
Items    Specification    Standard value
Rated speed    39000rpm±12%    39000 rpm
Rated current    200mA max    150mA
Rated Load    30500rpm±10%    30500 rpm
Rated load current    1750mA max    1620mA
Starting voltage    1.0V max    0.8V DC
Insulation resistance    10MΩ
min    AT 250V DC between
motor terminal and case
Mechanical noise
Under rated voltage    60 DB(A) max    53dB(A)
 
Cautions:
1) Please use the motor in this technology index range for the performance
of the motor is affected by environmental temperature seriously.
2) It is not allowed to operate in the high temperature with high humidity, and not allowed to contact with corrosive liquid and corrosive gas,should not to be stored and without running Continuously for more than six months.
3) Do not lock the motor shaft while the electric is on. The motor will be burnt out after the motor shaft was locked for more then 1 second.
4) Do not hit the motor directly.
100% Brand New !!!

Shipping policy
Items will be shipped within 2-3 business day after confirmed payment (weekend and holiday excluded).

Returns
All returns and exchanges are subject to a 10% restocking fee (aside from select verified defects). It means that if you wish to receive a refund due to buyers remorse or return a fully functional item for a refund, a 10% restocking fee will be deducted from refund total.
Please contact us before you place the return. Tracking information for the return shipment should be provided otherwise the return will not be refused.
The return item should be in brand new and unused condition with its full packaging shipped to our return address. The return item will be inspected carefully before we send the refund.
My goal is to ensure your complete satisfaction. If you are not completely satisfied with the product that you received, simply contact me by message or email and I will take care of the rest.  I just try my best to the resolve the issue and make your experience as simple and satisfying as possible.
Thank you for your purchase!

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