Wholesale in China High Speed Electric Bicycle Brushless Motor

Peaceful, stable and dependable for lengthy daily life procedure
1.Diameters: 57mm
2.Lengths:  56mm76mm96mm
three.Constant torques: .11Nm0.22Nm0.32Nm
4.Electricity: 46W92W134W
5.Speeds up to 4000rpm4000rpm4000rpm
six.Environmental problems: -ten~+40°C
7.Number of poles/section:4/three
8.Mangnet substance:Bonded NdFeB
9.Insulation class:B
10.Optional: digital motorists, encoders and gearheads, as well as Hall effect resolver and sensorless feedback
11.We can design the unique voltage and shaft, and so on

Design 57ZWX01 57ZWX02 57ZWX03
Voltage V 36
No load velocity rpm 5200 5200 5200
Rated torque Nm .eleven .22 .32
Rated speed rpm 4000 4000 one thousand
Rated existing A 1.9 three.30  four.8 
Torque(max) Nm .30  .fifty five .80 
At Torque(max)Recent A 4.5 seven.4  9.5
Rotor inertia Kgmm² seven.5 eleven.9 17.three
Again-EMF constant V/krpm 4.5 4.eighty two 4.87
Torque Continual Nm/A . 0571 .0787 .080 
Resistance(20ºC) ohm 4.65 .70  .forty eight
Weight Kg .50  .75 one.00 
L1 mm 56 76 96
Rotor:La mm twenty forty sixty

Typical kind of shaft

 

Wholesale in China High Speed Electric Bicycle Brushless Motor