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Guang Dong Lihua Mechatronics Co.,Ltd 86-0769‌-8124525 sell02@hcsmotors.com
RE-140RA-12240  3V 21mm Round Electric Motor DC 3V 5V 6V 9800RPM PMDC Motor

RE-140RA-12240 3V 21mm Round Electric Motor DC 3V 5V 6V 9800RPM PMDC Motor

  • Highlight

    Electric Motor DC 3V

    ,

    Round Electric Motor DC

    ,

    9800RPM PMDC Motor

  • Motor Model
    RE-140RA
  • Motor Size
    21*25mm
  • Shaft Diameter
    2mm
  • Motor Volt
    1V-36V
  • Motor Shaft Length
    8mm/As Your Need
  • Out Put
    0.2W-3.0W
  • Weight
    19g (APPROX)
  • Applications
    Electronic Toy Motor, Hobby Motors, Motor For Technology Education Kits And Projects.
  • Place of Origin
    Dongguan,China
  • Brand Name
    Lihua Motor/HCS Motor
  • Certification
    ISO9001/CE/RoHs/Reach
  • Model Number
    RE-140RA-12240
  • Minimum Order Quantity
    3000PCS
  • Packaging Details
    Carton
  • Delivery Time
    35-45Days
  • Payment Terms
    T/T
  • Supply Ability
    12000PCS/Day

RE-140RA-12240 3V 21mm Round Electric Motor DC 3V 5V 6V 9800RPM PMDC Motor

RE-140RA-12240 3V 21mm Round Electric Motor DC 3V 5V 6V 9800RPM PMDC Motor

 

Basic Information For RE-140RA-12240 

 

Voltage range: DC 3.0V-6.0V
RF-140RA-12240 Test data:
Voltage:3.0V No-load speed:4800RPM Current:50mA
Voltage:3.7V No-load speed:6000RPM Current:52mA
Voltage:5.0V No-load speed:8200RPM Current:58mA
Voltage:6.0V No-load speed:9800RPM Current:65mA.

 

Usage: BoAt,car,Electric Bicycle,Fan,Home Appliance
Model number: RE-140 Motor
Protect feature: Explosion-proof
Commutation: Brush
Construction: Permanent Magnet
Efficiency: IE 1
Type: Micro Motor
Certification: ROHS,Reach,IATF16949,ISO9001,CE
Motor size: 25*21mm
Shaft diameter: 2mm
Current range: 78mA
Speed: 12V /16500RPM
Shaft length: 9.8mm
Voltage range: 6V-12V
Model: 140RA-12240

 

The RE-140RA-12240 is a high-performance round DC motor utilizing Permanent Magnet DC (PMDC) technology, designed for low-voltage applications. This motor supports multiple input voltages (3V, 5V, and 6V) and can reach a maximum speed of 9800 RPM, making it suitable for various small devices and high-precision applications. As a professional motor factory, we offer comprehensive customization services, including adjustments to voltage, speed, torque, and shaft extension, to meet diverse customer needs.

 


RE-140RA Brushed Motor Electrical Specification

 

Model Voltage(V) No Load Rated Load Stall
Range Rated Speed Current Torque Speed Current Output Torque Current
R/min A m.Nm R/min A W g.cm A
RE-140RA-2270 1.5V-3V 1.5V 8100 0.21 0.66 6150 0.66 0.42 28 2.1
    3.0V 14200 0.25 1.04 11320 0.98 1.24 53 3.87
RE-140RA-18100 1.5V-3V 1.5V 5700 0.13 0.48 11320 0.37 0.21 19 1.07
    3.0V 10900 0.16 0.79 8520 0.57 0.71 37 2.04
RE-140RA-12240 3-6V 3.0V 4800 0.05 0.44 3530 0.14 0.16 17 0.39

It's only typical technicai data for reference, Special requirement can be customized.
 

Note:1mNm= 1Ncm = 10.2gcm 

 


 

Drawing of RE-140RA DC Motors


RE-140RA-12240  3V 21mm Round Electric Motor DC 3V 5V 6V 9800RPM PMDC Motor 0

 

 

Technical Parameters:

  • Rated Voltage: 3V (supports 5V, 6V,12V or as your request)

  • No-Load Speed: 9800 RPM (customizable)

  • Load Speed: Customizable based on customer requirements

  • Rated Torque: Customizable based on customer requirements

  • Motor Diameter: 21mm

  • Shaft Extension: Customizable based on customer requirements

  • Operating Temperature Range: -20°C to +85°C

RE-140RA-12240  3V 21mm Round Electric Motor DC 3V 5V 6V 9800RPM PMDC Motor 1RE-140RA-12240  3V 21mm Round Electric Motor DC 3V 5V 6V 9800RPM PMDC Motor 2


Application Fields:
The RE-140RA-12240 motor is widely used in the following fields:

  • Household Appliances: Such as electric toothbrushes, beauty devices, and small fans.

  • Toy Models: Such as remote-controlled cars, drones, and robotic toys.

  • Office Equipment: Such as printers, scanners, and automatic staplers.

  • Medical Devices: Such as portable medical instruments and laboratory equipment.

  • Industrial Automation: Such as small robotic arms and conveyor belt drives.

 

Ratings & Review

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
1 stars
0%

All Reviews

V
Victoria
Denmark Apr 23.2025
Powerful torque ,they worked well for their intended use. I would highly recommend these motors.
D
Deni
Germany Jan 9.2025
hese are very good motors and our engineers love them, we are evaluating now and intend to choose DSD motor as our supplier. Nice people and company to deal with.
A
Aaron
Canada Jan 19.2024
Connectors were good quality and worked well for further assembly.