QS Motor 5000W 273 45H V2 Brushless DC Gearless Electric Car In Wheel Hub Motor

Price:US $518.30/piece
Production Period:15-16 business days
QS Motor Performance Curve1
  • QS Motor 5000W 273 45H V2 Brushless DC Gearless Electric Car In Wheel Hub Motor
  • QS Motor 5000W 273 45H V2 Brushless DC Gearless Electric Car In Wheel Hub Motor

QS Motor 5000W 273 45H V2 Brushless DC Gearless Electric Car In Wheel Hub Motor



For 273 E-Car wheel hub motor, it could be used for electric scooter, tricycle, light car.

273 motor means the diameter of iron ring/hoop is 273mm, for all 273 motor, e.g. 13inch,14inch,16inch,17inch 273 e-scooter hub motor,

273 spoke hub motor, 13inch,14inch,16inch.17inch 273 single shaft hub motor, 273 E-car Hub motor etc., the configuration & performance is the same as 13inch 273 Hub Motor.



You can click below picture for Aliexpress purchasing link


New design disc brake cover 273 e-car motor

Standard disc is moped PCD:3*80mm, M8, it could be customized to be PCD:4*114.3mm, M12.

It's USD: 135.0 more per piece.

If the vehicle top speed is over 80KPH, then we suggest to use this new disc brake cover.

P.s.: The new mold is done, but the produce cost is quite high with T6 heat treatment.



Key Features


1). Simplify to make a electric-car. Gearbox, transmission shaft, clutch are no need. Which save space.

2). It could be installed in the rear to save more space for battery.

3). Support regenerative braking

4). High efficiency: 85~92% 



QS MOTOR 273 3000W-8000W E-Car Hub Motor List


273 e-car


PS.1). Above quotation base on 273 electric car hub motor, 48V~144V.

      2). Above configuration is suggested for mass production.

     3). We can customize the 14kW e-car hub motor, the production time will be long, around 45-50working days. 

for EV enthusiast, V2 & V3 motor could be over-voltaged to gain more speed/performance (customizable).



Product description


Genearlly Spec:

  • Motor Type: BLDC Outer Rotor In-Wheel Hub Motor With Hall Sensor
  • Brand: QS Motor, QSMOTOR
  • Motor Design: Single axle without moped rim (integrated)
  • Matching Rim Size:14inch  & above wheel rim, CB ≥60mm,PCD ≤110mm(PCD 4*100mm, CB60mm as default)
  • Magnet Height: 45mm, 28 pole pairs
  • Stator: Aluminum Core
  • Rated Power: 5000W
  • Speed: 24KPH-105KPH, it's customized, genearlly we will design as 72V70KPH.
  • Work Voltage range: 48V-144V, will be 72V as default.
  • Max Torque approx 277.0N.m
  • KV: 9.03/11.07/17.38(optional)
  • Thermic Probe: KTY83-122 (as default, optional)
  • Max Efficiency approx 84%
  • Working Temperature: 70-120℃ , peak 150 ℃
  • Brake type: Disc brake (as default), PCD: 3*80MM, M8
  • Dual Halls with waterproof connectors(One for using, one for spare
  • 12mm axle flats
  • 16mm² Cross Section of Phase Wire(not including insulation layer)
  • Waterproof Grade: IP54
  • Color: Black (As default)
  • N.W/ G.W: 21.5kg/23.0kg


Dimension Drawing:

  • QS 273 e-car hub motor


273 e-car hub motor


Please noted:


Optional appearance, drawing, performance curve/test report are available. 

If you need more technical information, please feel free to contact us.

We will give you reply in 12hours.



Conversion kits for 273 8kW E-Car hub motor


We're able to supply Controller, display, dc-dc converter, disc brake system, twist throttle...etc.

electric car kits sia



Application for E-Car hub motor


273 Car hub Motor

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