82% Reduction ratio: 1:4.33 Weight: 1.9kg Open size: 135mm Drive and freewheel: 6s-8s Cable location: shaft center right Spoke specification: 10g/12g/13g Spoke hole No.: 36H Hall sensor: optional Integrated speed sensor: optional Surface: shining/black/silver Brake type: V brake/disc brake Salt fog test: 24h/96h Noise: <55db " /> CZJB-75A 36v 250 Watt high torque low rpm brushless electric hub motor - china Brushless Geared High Speed E Bike Motor manufacturer - Changzhou JiaBo Machinery Manufacturing Co.,Ltd 82% Reduction ratio: 1:4.33 Weight: 1.9kg Open size: 135mm Drive and freewheel: 6s-8s Cable location: shaft center right Spoke specification: 10g/12g/13g Spoke hole No.: 36H Hall sensor: optional Integrated speed sensor: optional Surface: shining/black/silver Brake type: V brake/disc brake Salt fog test: 24h/96h Noise: <55db " />

JB-75A 36v 250 Watt high torque low rpm brushless electric hub motor

Group Brushless Geared Electric Bike Motor
Min. Order 12 piece
Terms of Payment L/C, Western Union, T/T, Paypal, Trade Assurance
Update Time 2018-03-17
Item specifics
Product Namehigh torque low rpm brushless electric hub motor
Rated Voltage(V)24/36/48
Rated Power(W)180W-250W
Rated Speed(km/h)25km/h
Weight1.9kg
Open Size(mm)120/135
SurfaceShining/Black/Silver
Brake TypeV brake/Disc
Rated Efficiency (%)>82%
Reduction Ratio1:4.33
Cable LocationShaft center right
Spoke Specification12g/13g
Spoke Hole No.36H
Description

JB-75A 36v 250 Watt high torque low rpm 
brushless electric hub motor

Item No.: JB-75A

We are Motor Factory

Product drawings

PRODUCT DRAWINGS

JB-75A 36v 250 Watt high torque low rpm brushless electric hub motor

Product pictures

PRODUCT PICTURES

36v 250w electric wheel hub motor

Product specificatio

PRODUCT SPECIFICATIONS

Rated Voltage(V)

24/36/48

Rated Power(W)

180-250

Wheel Size

16”-28”

Rated Speed(km/h)

25

Rated Efficiency (%)

>82

Reduction Ratio

1:4.33

Weight (Kg)

1.9

Open Size(mm)

120/135

Drive and Freewheel

6-8s

Cable Location

Shaft center right

Spoke Specification

12g/13g

Spoke Hole No.

36H

Hall Sensor

Optional

Integrate speed sensor

Optional

Surface

Shining/Black/Silver

Brake Type

V Brake/Disc Brake

Salt Fog Test(h)

24/96

Noise(db)

<55db

Waterproof Grade

IP65

 

Product features

PRODUCT FEATURES

Our JB-75A 36v 250 Watt high torque low rpm brushless electric hub motor’s characteristics

l        Light weight

l        Low noise

l        Electricity saving

l        High torque

l        High strength

l        High safety coefficient, high efficiency

l        Long service life

l        Not easy to be hot

l        The spokes center distance is small

Product application

PRODUCT APPLICATION

JB-75A 36v 250 Watt high torque low rpm brushless electric hub motor is applied for electric bike 

250w brushless cassette motor

WARRANTY

 

l       We are a member of trade assurance on Alibaba, if you import goods via it, 

       Alibaba will  be full rufunds protection if goods itself has quality problems. 

 

l       We can return your money if you are not satisfied with our product within 7 days

       after you get the goods, you only need take the freight.

 

l       We promise to replace the goods freely if there is some problems within 6months.

 

l       Free maintenance within 2years, you just need to pay the freight.

HOT SELLING

350w electric hub motor 36v 250w brushless dc motor bicycle electric motor bicycle hub motor bicycle wheel motor
Factory workshop

FACTORY WORKSHOP

bike electric motor

QUALITY INSPECTION

bike hub motor

COMPANY AND SERVICE

bike motor

Certificate

CERTIFICATE

bldc gear motor

PACKING AND SHIPPING

24v hub motor

METHOD OF PAYMENT

250w hub motor

FAQ

FAQ

  • QWhat's your motor's Max. rotating speed?
  • A300 RPM
  • QWhat's your motor's Max power?
  • ARated output power of JB-75A 36v 250 Watt high torque low rpm brushless electric hub motor is 250W
  • QWhat's your motor's Max torque?
  • A When the voltage rating is 48V, the Max torque is about 40nm