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Guang Dong Lihua Mechatronics Co.,Ltd

  • China,Dongguan
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China 24mm 3V DC Micro Motor RF/RK-320 For Electric Lock Toy Fan Small Pump
China 24mm 3V DC Micro Motor RF/RK-320 For Electric Lock Toy Fan Small Pump

  1. China 24mm 3V DC Micro Motor RF/RK-320 For Electric Lock Toy Fan Small Pump
  2. China 24mm 3V DC Micro Motor RF/RK-320 For Electric Lock Toy Fan Small Pump
  3. China 24mm 3V DC Micro Motor RF/RK-320 For Electric Lock Toy Fan Small Pump
  4. China 24mm 3V DC Micro Motor RF/RK-320 For Electric Lock Toy Fan Small Pump

24mm 3V DC Micro Motor RF/RK-320 For Electric Lock Toy Fan Small Pump

  1. MOQ: 3000pcs
  2. Price: Negotiation
  3. Get Latest Price
Payment Terms T/T,D/P,D/A
Supply Ability 12000pcs/Day
Delivery Time 30-45Days
Packaging Details Foam Inner /Carbon Outer
Motor Type RF/RK-320
Shaft Diameter 1.5mm
Motor Body Size 24.4mm*20.1mm
Rated Voltage 3V
Shaft Type Round/D Shaft/Knurling/Screw thread
Operating Temperature -20°C To 80°C
Noise Level <45 dB
Applications VCD Engine part,Electric valve, hand charger and mini aerosol dispenser devices
Weight 25g
Model Number RF/RK-320
Certification ISO9001/Reach/RoHs/SGS/CE
Place of Origin Dongguan,China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,D/P,D/A Supply Ability 12000pcs/Day
Delivery Time 30-45Days Packaging Details Foam Inner /Carbon Outer
Motor Type RF/RK-320 Shaft Diameter 1.5mm
Motor Body Size 24.4mm*20.1mm Rated Voltage 3V
Shaft Type Round/D Shaft/Knurling/Screw thread Operating Temperature -20°C To 80°C
Noise Level <45 dB Applications VCD Engine part,Electric valve, hand charger and mini aerosol dispenser devices
Weight 25g Model Number RF/RK-320
Certification ISO9001/Reach/RoHs/SGS/CE Place of Origin Dongguan,China
24mm 3V DC Micro Motor RF/RK-320 For Electric Lock Toy Fan Small Pump

24mm 3V micro DC motor RF-320 (precious metal brush) and RK-320 (carbon brush motor) — your versatile micro DC motor solution for electric lock, toy, fan, small pump and smart home applications. The RF-320 motor delivers 2900 RPM at 3V with 20.1mm body length and 25g weight, ideal for VCD motor, electric valve motor and office automation. The RK-320 carbon brush motor delivers 3400 RPM for high-speed toy motor and small pump motor applications. Both models operate at 1-4V voltage range with 2.0mm standard shaft. Available in 24mm DC motor form factor with 2-M2*0.4 mounting. The carbon brush version offers superior durability for continuous duty fan motor and small pump motor applications. OEM and ODM customization available.

Specifications
Mechanical:
Item Value
Body Diameter φ24.4 mm
Body Length 20.1 mm
Shaft Diameter φ2.0 mm
Shaft Length L±0.5 (customizable)
Mounting Hole 2-M2*0.4
Mounting Spacing 11.8 mm
Bolt Circle φ11.8 mm
End Cap Diameter φ15 mm
End Cap Outer φ17.2 mm
Body Height 18.1 mm
Weight 25 g
Direction CCW
Electrical:
Model Voltage No-Load Speed No-Load Current Max Efficiency Speed Max Efficiency Torque Max Efficiency Output Stall Torque Stall Current
RF-320CH-12400 1-4V 3.0V 2900 r/min 0.016A 2379 r/min 0.49 mN.m 0.11W 25.3 g.cm
RF-320CH-14310 1-4V 3.0V 3400 r/min 0.021A 2759 r/min 0.60 mN.m 0.18W 34 g.cm
Key Features
  • 24mm diameter * 20.1mm body, 25g weight
  • Dual brush options: Precious metal (RF) or Carbon (RK)
  • 1-4V low voltage range, 2900-3400 RPM
  • Standard φ2.0mm shaft, length customizable
  • Mounting: 2-M2*0.4 on 11.8mm spacing
  • Counter-clockwise rotation
  • OEM/ODM customization supported
RF/RK-320CH/SH 24 mm Micro Brush DC Electric Motor Data Table
Model Voltage No Load RATED LOAD Stall
Operating range Rated Speed Current Speed Current Torque Output Efficiency Torque Current
VDC RPM A RPM A mN.m gf.cm W % mN.m gf.cm A
RF-320CH-12400 4.9 - 9.0 6 14000 0.28 11910 1.6 4.46 45.5 5.56 58.0 29.9 305 9.1
RF-320CH-14310 4.5 - 12.0 9 11300 0.14 9540 0.76 4.06 41.3 4.04 59.1 26 265 4.1

All technical paramter can be customized as your need.

Note:1 mNm = 1Ncm = 10.2 gcm

SEO Keywords

RF-320 motor, RK-320 motor, 24mm DC motor, 3V motor, electric lock motor, toy motor, fan motor, small pump motor, micro DC motor, 20.1mm motor, 25g motor, 2900 RPM, 3400 RPM, carbon brush motor, precious metal brush motor, low voltage motor, valve motor, 1-4V motor, OEM motor

Custom OEM/ODM — Need a Different Specification?

If the standard RF/RK-320 series does not match your exact requirements, our engineering team can design and manufacture a custom motor tailored to your application.

What We Customize
  • Voltage: Custom nominal voltage (0.5V - 12V range)
  • Speed: Custom RPM to match your load requirements
  • Torque: Custom winding for higher starting or running torque
  • Shaft: Diameter, length, D-cut, flat, keyway, gear integration
  • Mounting: Custom hole pattern, flange, bracket, cup mount
  • Wire & Connector: Custom lead wire length and connector type
  • Brush Type: Precious metal or carbon brush selection
  • Body Length: Adjust body length for specific requirements
  • Custom Branding: Laser marking, label design
How to Request Custom Motor:
  1. Step 1 — Send Your Requirements Describe your application: voltage, speed, torque, load type, duty cycle, dimensions, and any mounting constraints.
  2. Step 2 — Engineering Analysis Our R&D team evaluates feasibility and proposes optimal winding specs and mechanical configuration.
  3. Step 3 — Sample Production We manufacture samples for your testing and performance validation.
  4. Step 4 — Mass Production Upon approval, we proceed to bulk manufacturing with consistent quality control.
Contact us now — our engineers will respond within 24 hours.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Seller,Trading Company

  • Year Established:

    2003

  • Total Annual:

    20598600-21971840

  • Employee Number:

    400~500

  • Ecer Certification:

    Verified Supplier

Guang Dong Lihua Mechatronics Co., Ltd.(Lihua Motor) was founded in May 2003, formerly Shen Zhen Hua Chuang Sheng Motor Co., Ltd.  (HCS Motors)  In order to expand its business, it relocated from Shenzhen to Humen Town (Dongguan City) in October 2017. Lihua is a manufacturer of high-quali... Guang Dong Lihua Mechatronics Co., Ltd.(Lihua Motor) was founded in May 2003, formerly Shen Zhen Hua Chuang Sheng Motor Co., Ltd.  (HCS Motors)  In order to expand its business, it relocated from Shenzhen to Humen Town (Dongguan City) in October 2017. Lihua is a manufacturer of high-quali...

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Get in touch with us

  • Reach Us
  • Guang Dong Lihua Mechatronics Co.,Ltd
  • No.66,Chigang Road, Humen Town, Dongguan City
  • https://www.dcminimotors.com/

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