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JB-75A rear drive electric bicycle motor 48V 250W

JB-75A rear drive electric bicycle motor 48V 250W
JB-75A rear drive electric bicycle motor 48V 250WJB-75A rear drive electric bicycle motor 48V 250WJB-75A rear drive electric bicycle motor 48V 250WJB-75A rear drive electric bicycle motor 48V 250WJB-75A rear drive electric bicycle motor 48V 250W
group name
Brushless Geared Electric Bike Motor
Min Order
6 piece
brand name
CZJB
model
JB-75A
Nearest port for product export
SHANGHAI, SHENZHEN, NINGBO
Delivery clauses under the trade mode
FOB
Acceptable payment methods
T/T, L/C, PayPal, Westem Union
Export mode
Have the independent export and import right
update time
Thu, 01 Feb 2018 13:24:13 GMT

Paramtents

  • Voltage 24/36/48v

  • Design Brushless

  • Wattage 201 - 300w

  • product name JB-75A rear drive electric bicycle motor 48V 250W

  • rated power 180-250w

  • wheel size 16

  • rated speed 25

  • rated efficiency >=83%

  • reduction ratio 1:4.4

  • weight 1.9kg

  • open size 135mm

  • surface shining/black /silver

  • nosie <55db

Packging & Delivery

  • Min Order6 piece

Briefing

Geared motor
BLDC hub motor
Wheel hub motor
Rear bicycle motor
electric bicycle motor

Detailed

Item No.: JB-75A

JB-75A rear drive electric bicycle motor 48V 250W is applied for electric bike

PRODUCT DRAWINGS

Product pictures

PRODUCT PICTURES

Product specificatio

PRODUCT SPECIFICATIONS

Rated Voltage(V)

24/36/48

Rated Power(W)

180-250

Wheel Size

16”-18”

Rated Speed(km/h)

25

Rated Efficiency (%)

>=83

Reduction Ratio

1:4.4

Weight (Kg)

1.9

Open Size(mm)

135

Drive and Freewheel

6-8s

Cable Location

Shaft center right

Spoke Specification

12g/13g

Hall Sensor

Optional

Integrate speed sensor

Optional

Surface

Shining/Black/Silver

Brake Type

V brake/Disc

Salt fog test(h)

24/96

Noise(db)

<55db

Waterproof Grade

IP65

 

Product features

PRODUCT FEATURES

  • Our JB-75A rear drive electric bicycle motor 48V 250W ’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 rear drive electric bicycle motor 48V 250W is applied for electric bike

Factory workshop

FACTORY WORKSHOP

QUALITY INSPECTION

COMPANY AND SERVICE

Certificate

CERTIFICATE

METHOD OF PAYMENT

FAQ

FAQ

  • QWhat's your motor's Max. rotating speed?
  • A300 RPM
  • QWhat's your motor's Max power?
  • ARated output power is 250W
  • QWhat's your motor's Max torque?
  • AWhen the voltage rating is 48V, the Max torque is about 40nm