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Changzhou Junqi International Trade Co.,Ltd
Changzhou Junqi International Trade Co.,Ltd

To Create Value For Customers. Integrity and Win-Win.

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0.4N.M NEMA34 Brushless DC Motor 86mm For Electric Bike ATV

0.4N.M NEMA34 Brushless DC Motor 86mm For Electric Bike ATV

  • 0.4N.M NEMA34 Brushless DC Motor 86mm For Electric Bike ATV
  • 0.4N.M NEMA34 Brushless DC Motor 86mm For Electric Bike ATV
  • 0.4N.M NEMA34 Brushless DC Motor 86mm For Electric Bike ATV
  • 0.4N.M NEMA34 Brushless DC Motor 86mm For Electric Bike ATV
0.4N.M NEMA34 Brushless DC Motor 86mm For Electric Bike ATV
Product Details:
Place of Origin: Changzhou,China
Brand Name: Junqi
Certification: CE, RoHs, REACH
Payment & Shipping Terms:
Minimum Order Quantity: 5pcs
Price: USD50-100/PC Negotiable
Packaging Details: CTN
Delivery Time: 4weeks after get payment (base on order),
Payment Terms: T/T, Western Union, Paypal
Supply Ability: 10000set/month
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Detailed Product Description
Model Number: JQ86BLA64,JQ86BLA77,JQ86BLA105,JQ86BLA125 Type: Brushless Dc Motor
Frame Size: 86mm Winding Type: Star
Rated Torque: 0.4N.m/0.8N.m/1.6N.m/2.22N.m Number Of Poles: 8
Number Of Phase: 3 Rated Voltage: 48VDC
Body Length: 64mm/77mm/105mm/125mm Rated Speed: 3000rpm
Usage: Automotive, AGV Shape: Square
High Light:

0.4N.m brushless dc motor


0.4N.m high torque bldc motor


86mm brushless dc motor

NEMA34 86mm BLDC Motor, JQ86BLA Series 48VDC, 3000RPM  torque 0.4~2.22N.m Square Body brushless dc motor



Product Feature: 1.Small size dc gear motor with low speed and big torque 2.50mm gear motor provide torque and more reliable 3.Suitable to small diameter, low noise and big toque application Application: Robot,lock. Auto shutter, USB fan,Slot machine,Money detector Coin refund devices,Currency count machine,Towel dispensers Automatic doors,Peritoneal machine,Automatic TV rack, Office equipment ,Household appliances,etc.


Quick Details:






















JQ86BLA64 86mm 130 64 48 0.4


JQ86BLA77 86mm 250 77 48 0.8 5.6 3000
JQ86BLA105 86mm 500 105 48 1.6 12 3000
JQ86BLA125 86mm 700 125 48 2.22 17 3000



General Specification:

Item Specification
Winding Type Star Connection
Hall Effect Angle Electrical Angle of 120 degree
Radial  Play 0.02mm@450g
Axial Play 0.08mm@450g
Max.Radial Force 220N( 20mm from the flange)
Max.Axial Force 45N
Dielectric Strength 600VAC/1S
Insulation Resistance 100MΩ,500VDC
Ambient Temperature -20℃~+50℃
Insulation Class Class B


Electric Connection:

Type Color Functions



Red Vcc
Blue U(Hu)
Green V(Hv)
White W(Hw)
Black GND



Yellow Phase U
Red Phase V
Black Phase W


Electricl Specification:

Item Unit JQ86BLA64 JQ86BLA77 JQ86BLA105 JQ86BLA125
Number of poles   8 8 8 8
Number of Phase   3 3 3 3
Rated Voltage VDC 48 48 48 48
Rated Torque N.m 0.4 0.8 1.6 2.22


stall torque

N.m 0.48 0.96 1.92 2.66
Rated Speed RPM 3000 3000 3000 3000
Rated Power W 130 250 500 700
Peak Torque N.m 1.2 2.4 4.8 6.66
Peak Current A 10 17 36 51
Line to Line resistance ohms@20℃ 1 0.34 0.14 0.1
Line to Line Inductance mH 1.4 0.6 0.36 0.24
Torque Constant N.m/A 0.122 0.149 0.135 0.131
Back EMF Vrms/KRPM 9 11 10 9.7
Rotor Inertia g.cm2 400 800 1600 2400
Motor Length mm 64 77 105 125
Weight kg 1.5 1.85 2.7 4

**Notes: Above is standard motor, we can be designed &manufactured with customized request!!

Mechanical Size:

0.4N.M NEMA34 Brushless DC Motor 86mm For Electric Bike ATV 0



We can supply Extra service:

If this motor do not match with your request. Please feel free to contact with us,We can make customized shaft / winding / mounting flange / cable / connector.We will works side-by-side with you and your team to design a motor that will fit the precise needs of your application. All Engineering and Support is done in-house.

Accessories service: gearbox, connector 

Customized Design: Customized Winding, Customized Flange, Customized Shaft....






Q:How long is the lead time of orders?

A:Lead time : 4 weeks after receive the deposit


Q:What is your trade Assurance?

A:100% product quality protection.

100% product on time shipment protection.

100% payment protection for your covered amount.


Q: What’s Moq?

A: 5PCS. Small Order Welcome.


Q:Do You Make Customized Product?

A:Yes,We Accpet IT.


Q:About After Sale Serive?

A: After Sales Services 24/7.


Q: What should I do if I'm not satisfied with your product?

A: If there are defects in its quality, we can exchange a good one for you.

Generally, this problem is rare.


Q:What is the payment term?

A:T/T and Paypal is used more,please contact us for details


Q:What is the quality level of your product?

A:We produce good quality, refuse to produce low quality.



Our Standard Brushless DC motor products contain range:

0.4N.M NEMA34 Brushless DC Motor 86mm For Electric Bike ATV 1

Motors For Harvesting Machines:


Many manufacturers are turning to electro- mechanical systems for adjustment of the rollers, blades and slide elements. More and more these systems are now controlled from the cab thus decreasing the time to harvest and increasing the production yields

Contact Details
Changzhou Junqi International Trade Co.,Ltd

Contact Person: Ivanzhu

Tel: 0086-13961407941

Send your inquiry directly to us
Changzhou Junqi International Trade Co.,Ltd
No.28 Shunyuan Rd, Changzhou City, JIangsu, China
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