Dc brushless motors — rated voltage 12-310v, 46W. The complete factory specification follows. Made by Changzhou Jkongmotor Co., Ltd. (13 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of These Dc Brushless Motors
- Model Number: JK57BLS01-X002
- Rated Power: 10-3000w
- Power: 46W
- Rated Voltage: 12-310v
- Nominal Voltage: 36V
- Speed Rpm: 3 000 RPM
Technical Specifications
| Commutation | Brushless |
|---|---|
| Rated Voltage | 12-310v |
| Rated Power | 10-3000w |
| Speed Rpm | 3 000 RPM |
| Speed(RPM) | 4000rpm |
| Efficiency | IE 1 |
| Type | Servo Motor |
| Construction | Shunt Wound |
| Frame | 42-130mm(1.65-5.12in) |
| Motor Mounting Type | Flange Mount |
| Protect Feature | Drip-proof |
| Usage | Boat, Car, Electric Bicycle, Fan, Home Appliance, Cosmetic Instrument, Smart Home, Chenille spinning machine |
| Warranty | 3 months ~ 1 year |
| Continuous Current(A) | 0.35A |
| Model Number | JK57BLS01-X002 |
| Torque | 0.11N.m(0.08lb.ft) |
| Place Of Origin | Jiangsu, China |
| Brand Name | JK |
| Product Name | BLDC Motor |
| Rated Speed | 4000rpm |
| Diameter | 57mm |
| Power | 46W |
| Shaft Type | Single shaft |
| No Load Speed | 4800rpm |
| Rated Torque | 0.11N.m |
| Nominal Voltage | 36V |
| Number Of Poles | 4 |
| Phase | 3-phase |
| Selling Units | Single item |
| Single Package Size | 20X10X20 cm |
| Single Gross Weight | 5.0 kg |
Product Details


Product Series | Poles No. | Rated Voltage | Rated Speed | Rated Torque | Rated Power | Motor Length | ||||||
42mm BLDC Motor | 8 | 24v | 4000rpm | 0.0625~0.25N.m | 26~105w | 41~100mm | ||||||
57mm BLDC Motor | 4 | 36v | 4000rpm | 0.055~0.44N.m | 23~184w | 37~107mm | ||||||
60mm BLDC Motor | 8 | 48v | 3000rpm | 0.3~1.2N.m | 94~377w | 78~120mm | ||||||
80mm BLDC Motor | 4 | 48v | 3000rpm | 0.35~1.4N.m | 110~440w | 78~138mm | ||||||
86mm BLDC Motor | 8 | 48v | 3000rpm | 0.35~2.1N.m | 110~660w | 71~138.5mm | ||||||
110mm BLDC Motor | 8 | 310v | 3000rpm | 1.65~6.6N.m | 518~2073w | 83~173mm | ||||||
130mm BLDC Motor | 10 | 310v | 3000rpm | 2.39~11.94N.m | 750~2500w | 115~190mm | ||||||
Above only for representative products, products of special request can be made according to the customer request. | ||||||||||||
Item | Specification |
winding type | Star |
Hall effect angle | 120 degree electrical angle |
Shaft run out | 0.025mm |
Radial play | 0.02mm@450g |
End play | 0.08mm@450g |
Max. radial force | 75N @20mm form the flange |
Max.axial force | 15N |
Insulation class | Class B |
Dielectric strength | 500VDC for one minute |
Insulation resistance | 100MΩ Min., 500VDC |
Model No. | Unit | Model | ||||||||||
JK57BLS005 | JK57BLS01 | JK57BLS02 | JK57BLS03 | JK57BLS04 | ||||||||
Number of phase | Phase | 3 | ||||||||||
Number of Poles | Poles | 4 | ||||||||||
Rated voltage | VDC | 36 | ||||||||||
Rated speed | Rpm | 4000 | ||||||||||
Rated torque | N.m | 0.055 | 0.11 | 0.22 | 0.33 | 0.44 | ||||||
Rated current | Amps | 1.2 | 2 | 3.6 | 5.3 | 6.8 | ||||||
Rated power | W | 23 | 46 | 92 | 138 | 184 | ||||||
Peak torque | N.m | 0.16 | 0.33 | 0.66 | 1 | 1.32 | ||||||
Peak current | Amps | 3.5 | 6.8 | 11.5 | 15.5 | 20.5 | ||||||
Back E.M.F | V/Krpm | 7.8 | 7.7 | 7.4 | 7.3 | 7.1 | ||||||
Torque constant | N.m/A | 0.074 | 0.073 | 0.07 | 0.07 | 0.068 | ||||||
Rotor inertia | g.cm2 | 30 | 75 | 119 | 173 | 230 | ||||||
Body length | mm | 37 | 47 | 67 | 87 | 107 | ||||||
Weight | kg | 0.33 | 0.44 | 0.75 | 1 | 1.25 | ||||||
Sensor | Honeywell | |||||||||||
Insulation class | IP30 | |||||||||||
Degree of protection | -25~ +70℃ | |||||||||||
Storage temperature | -15~ +50℃ | |||||||||||
Operating temperature | 85% RH或以下(无结露)<= 85% RH | |||||||||||
Working environment | No direct sunlight, non-corrosive gas, flammable gas, oil mist, no dust. | |||||||||||
Altitude | 1000m or below | |||||||||||
Above only for representative products, products of special request can be made according to the customer request. | ||||||||||||


































Company spirit of sincere and good reputation, won the recognition and support of the broad masses of customers, at the same time with the domestic and foreign suppliers close community of interests, the company entered the stage of stage of benign development, laying a solid foundation for the strategic goal of realizing only really the sustainable development of the company.
















YES. We have strong R&D capability, also a great term of engineers, each of them have many work years experience.
2. Do you provide the samples?
YES. Our company can provide the samples to you
3.Do you provide technology support?
YES. Our company have strong R&D capability, we can provide technology support if you need.
4. why should you buy from us not from other suppliers?
Professional one-to-one motor customized . The world's large enterprise of choice for high quality suppliers . ISO9001:2008 quality management system certification, through the CE, ROHS certification.
5. How to ship to us?
We will ship the samples to you according to the DHL or UPS or FEDEX etc account you provide.
6. How can I know the product is suitable for me?
Frist, you need to provide us the more details information about the product. We will recommend the item to you according to your requirement of specification. After you confirm, we will prepare the samples to you. also we will offer some good advances according to your product use.


Ordering and Pricing
- Minimum order quantity: 10 piece
- Volume pricing:
- 10–99 piece: US $16.5 / piece
- 100–299 piece: US $15.2 / piece
- 300–999 piece: US $14 / piece
- 1000+ piece: US $10.25 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this dc brushless motors?
The standard minimum order quantity is 10 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 3 months ~ 1 year warranty. Spare parts and technical support remain available after the warranty period.
Can the dc brushless motors be supplied for my local voltage?
The standard configuration is 12-310v. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Changzhou Jkongmotor Co., Ltd., based in China. The company 13 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Changzhou Jkongmotor Co., Ltd. range on HVACR Nexus.
See more in DC & Brushless Motors on HVACR Nexus.






















