Home > Products > DC Outrunner Motor > Customized 49mm electric motors for electric bicycle
Customized 49mm electric motors for electric bicycle
- 15000 Piece / Pieces per Month
- Shenzhen
- T/T
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Product Details
| Place of Origin | Guangdong, China | Brand Name | Topband | |
| Model Number | AE4920 | Usage | Boat, Car, Electric Bicycle, Fan, Home Appliance | |
| Certification | CE, ROHS | Type | Other, Outrunner Motor | |
| Torque | 0.5N.M | Construction | Permanent Magnet | |
| Commutation | Brushless | Protect Feature | Totally Enclosed | |
| Speed(RPM) | 8100rpm | Continuous Current(A) | 1A No Load | |
| Output Power | 387W | Voltage(V) | 40V | |
| Efficiency | Other, 89% |
Product Description
Customized 49mm electric motors for electric bicycle
small rotating motor data
| AE4920 | UNIT | ’001 |
| Rated voltage | V/DC | 40 |
| Rated speed | RPM | 7400 |
| No load speed | RPM | 8100 |
| No load current | A | 1 |
| Rated current | A | 11 |
| Rated torque | N.M | 0.5 |
| Max efficiency | % | 89 |
| Resistance phase to phase | OHM | 0.12 |
| Torque constant | N.m/A | 0.046 |
| Speed constant | rpm/V | 200 |
| Rotor inertia | Kg.cm | 0.59 |
small rotating motor drawings
Application Show
Description and Advantage
* High efficiency and high torque in a small diameter
* Sizes ranges from 16mm to 86mm diameter
* Standard components,flexible combination, which has widely applications
* outpur power is from 1.0 to 1000 watts
* Low starting voltage,low rotor intertia,low noise,long lifetime
* High precision gearboxes available in some motors
* Custom systems available from design to production
* More competitive price compared with same level products overseas
Company Introduction
Shenzhen Topband Co., Ltd. is one of the biggest company to do the DC Motor and
Controller in China,hich is established in 1996. Motor division is focusing on coreless
motor, general BLDC motor RC brushless motor and brushless dc motor controller.
Topband was listed in Shenzhen stock change on July 2007,became the first listed
company in intellectual control in China, the stock code 002139.
R&D Testiing Equipments
Certification Show
Packing&Shipping
Contact Us
- Shenzhen Topband Co., Ltd.
- Contact nameKelly Au Chat Now
- Phone86-755-27651888-6225
- AddressRoom 403-414, Block B, Tsinghua University Institute, Hi-Tech Industrial Park, Nanshan Dist., Shenzhen, Guangdong
Product Categories
| BLDC motor | Coreless Brush Motor | Coreless Brushless Motor | DC Outrunner Motor |
| Motor Controller | New Products |
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