■在庫はない場合は、通常5~10日以内に発送。販売元直送の場合もあります、発送後に追跡番号を発行。 納品日数は最大10-15日の場合もあります。
■初期不良・不良品による返品・交換(3日内)の返品送料はお客様負担となります。
Hot 4X Racerstar 8520 8.5x20mm 53500RPM Coreless Motor For Eachine QX80 QX90 QX95 DIY FPV Quadcopter

| Rated voltage | 3.7V DC |
| Direction of rotation | CW and CCW |
| Operating voltage range | DC2.0--4.5V DC |
| perating temperature range | -10-50°C |
| Motor position | all position |
| 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 |
| Items | Specification | Standard value |
| No Load speed | 53500rpm±12% | 53500 rpm |
| No Load current | 280mA max | 200mA |
| Starting voltage | 0.8V max | 0.5V DC |
| Stall current | 10570mA±5% mA | 10570mA |
| Terminal resistance | 0.4Ω ±5% | 0.4Ω |
| Insulation resistance | 10M? min | AT 250V DC between motor terminal and case |
| Stall torque | 64.0±3g.cm | 64g.cm |














If item DOA(Dead of Arrival) Buyers Can return it in 14 Days We will Replace it with New item after we receive DOA item.Please Contact us Before you sent the item back
Warranty:
All item Comes with Basic 3 Month Sellers Warranty if item defective in 3 Month We will offer replacement withour extra Charger(including shipping fee)After we Receive the Defective item.
If item Defective after 3 Month Buyers can still send it back We will contact suppliers or Manufactory for Warranty.Buyers Might Need pay the Shipping fee For resend the replaced item.