Wholesale in China High Speed Electric Bicycle Brushless Motor

Wholesale in China High Speed Electric Bicycle Brushless Motor

Tranquil, secure and reliable for long existence procedure
one.Diameters: 57mm
two.Lengths:  56mm76mm96mm
three.Constant torques: .11Nm0.22Nm0.32Nm
4.Power: 46W92W134W
five.Speeds up to 4000rpm4000rpm4000rpm
six.Environmental conditions: -ten~+40°C
seven.Number of poles/section:4/3
8.Mangnet material:Bonded NdFeB
nine.Insulation course:B
ten.Optional: digital motorists, encoders and gearheads, as well as Corridor effect resolver and sensorless comments
11.We can style the unique voltage and shaft, and so on

Design 57ZWX01 57ZWX02 57ZWX03
Voltage V 36
No load speed rpm 5200 5200 5200
Rated torque Nm .eleven .22 .32
Rated velocity rpm 4000 4000 1000
Rated present A 1.nine three.30  4.8 
Torque(max) Nm .30  .55 .80 
At Torque(max)Current A 4.5 seven.4  9.5
Rotor inertia Kgmm² 7.five 11.9 seventeen.three
Back-EMF constant V/krpm 4.5 four.82 4.87
Torque Constant Nm/A . 0571 .0787 .080 
Resistance(20ºC) ohm four.65 .70  .forty eight
Fat Kg .50  .seventy five 1.00 
L1 mm 56 seventy six ninety six
Rotor:La mm twenty 40 sixty

Typical variety of shaft

 

Wholesale in China High Speed Electric Bicycle Brushless Motor

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