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Guang Dong Lihua Mechatronics Co.,Ltd 86-0769‌-8124525 sell02@hcsmotors.com
Customized 12V 24.4mm RF-370CB-11670  Motor for Air Conditioning Damper Actuator

Customized 12V 24.4mm RF-370CB-11670 Motor for Air Conditioning Damper Actuator

  • Motor Type
    RF-370CB-11670
  • Rated Volt
    12V
  • No-load Speed
    3000rpm±300r/min
  • No Load Current
    20mA Max
  • Stall Torque
    110 G-cm (min)
  • Motor Shaft Diameter
    2mm
  • Shaft Length
    14.7±0.5mm (L)
  • Motor Size
    30mm*24.4mm (L*Dia)
  • Applications
    Auto Car Water Valves/Auto Air-Condition Actuator
  • Motor Custom
    Accepted
  • Place of Origin
    Dongguan,China
  • Brand Name
    Lihua Motor/HCS Motors
  • Certification
    Reach/RoHs/IATF16949/ISO9001
  • Model Number
    RF-370CB-11670
  • Document
  • Minimum Order Quantity
    2000PCS
  • Packaging Details
    Carton
  • Delivery Time
    35-45Day
  • Payment Terms
    L/C,D/A,D/P,T/T
  • Supply Ability
    20000PCS/Day

Customized 12V 24.4mm RF-370CB-11670 Motor for Air Conditioning Damper Actuator

Customized 12V 24.4mm RF-370CB-11670  Motor for Air Conditioning Damper Actuator
 
RF-370CB-11670 12V DC Motor Techincal Parameters:


  • Model: RF-370CB-11670 Motor

  • Motor type: DC Metal Brush Motor

  • Output Shaft Diameter: 2mm 

  • Output Shaft Length:14.7±0.5mm (L) Or Custom

  • Motor Body Diameter: 24.4±0.1mm

  • Motor Body Length: 30.8±0.1mm

  • Voltage Range: DC 12V-24V

  • Rated Voltage:12V
  • Front Steps Diameter:6.4±0.05mm

  • Front Step Height: 1.5±0.1 mm

  • Diagonal Installation Pitch: 17±0.05mm

  • Mounting Hole Size: 3mm

  • Mounting Holes: 2 Holes

  • No-load Speed :3000±150r/min
  • No load Current:20mA
  • Starting Torque/stall torque:110g.cm
  • Test data:

    Voltage:12V No-load current≤15mA    Speed:3000RPM

    Voltage:24V No-load current≤15mA    Speed:5000RPM

KINDLY NOTE:ALL MOTOR SPEDIFICATIONS CAN BE CUSTOMIZED BY YOUR NEED!


 
Air Conditioning Damper Actuator Motor RF-370CB-11670 12V DC Motor Dimension / Size :


 
Customized 12V 24.4mm RF-370CB-11670  Motor for Air Conditioning Damper Actuator 0.

Basic Specification for RF-370 Motor 

  • Output Shaft Diameter: 2mm ±0.002mm

  • Output Shaft Length:14.7±0.5mm (L) Or Can Custom

  • Motor Body Diameter: 24.4±0.1mm

  • Motor Body Length(Without shaft length ): 30.8±0.1mm

  • Front Steps Diameter:6.4±0.05mm

  • Front Step Height: 1.5±0.1 mm

  • Diagonal Installation Pitch: 17±0.05mm

  • Mounting Hole Size: 3mm*0.5

  • Mounting Holes: 2 Holes

  • Terminal length and angle can be customized: angle with 90° or 85°or customized

Connecters(Motor Teminal ) types Customized Display 


According to customer's various requirements, Lihua Motor/HCS Motors customized and designed the different motor terminal types.

More motor terminals or types waiting for drawing and needs.

Customized 12V 24.4mm RF-370CB-11670  Motor for Air Conditioning Damper Actuator 1 Customized 12V 24.4mm RF-370CB-11670  Motor for Air Conditioning Damper Actuator 2 Customized 12V 24.4mm RF-370CB-11670  Motor for Air Conditioning Damper Actuator 3
RF-370-11670 With Solid Terminal  RF-370-11670 can connected cables Terminal  RF-370-11670 With Solid Terminal 

 
Notes:
1. Usable machine screw length 2. 0max. from motor mounting surfacce.
2.Allowable torque for screwing of tapped hole:5. 0kgf-cm max.
3.No remarkable scraches or dents on the surface.
4. Tolerances not otherwise specified decimal:士0. 3mm.
 
 


Cases Show For RF-370CB-11670 Motors 


Application Scenario
Lihua’s RF-370CB-11670 micro motor, leveraging its high-precision control, low power consumption, and compact design, is specifically developed for automotive HVAC air condition damper actuators. Compatible with mainstream electric air door architectures, this motor enables precise adjustment of air door blade angles to achieve airflow mode switching (face/foot/defrost), zoned temperature control, and fresh/recirculated air functions, enhancing vehicle intelligence and cabin comfort.

Technical Advantages

  • Harsh Environment Adaptation: Validated through -40℃ to 125℃ thermal cycling tests and IP67 protection certification, ensuring stable operation in extreme conditions;

  • Energy Efficiency Optimization: No-load current ≤80mA, load efficiency improved by 18%, meeting automotive low-power requirements;

  • Integrated Solution: Compatible with PWM/LIN communication protocols, enabling seamless integration with actuator control modules and reducing development costs.

Supply Chain Collaboration Achievements
Lihua has established strategic partnerships with multiple global top-tier automotive HVAC system suppliers. As a core driving unit, the RF-370CB-11670 motor has been mass-adopted in HVAC actuator modules for mainstream vehicle models in China. In 2024, Lihua delivered over 3.7 million automotive-grade motors, with this model accounting for more than 40% of total shipments. Its applications indirectly support popular vehicle series from brands such as Geely, Changan, and GAC.

Market Validation

  • Terminal vehicle testing shows a 27% reduction in HVAC air door system failure rates compared to previous generations, with energy efficiency optimized by 12%;

  • Lihua’s production line automation rate has reached 92%, achieving a 99.3% annual order fulfillment rate to meet rapid delivery demands;

  • Modules equipped with this motor have accumulated over 5 million kilometers of road testing with zero critical motor-related failures.


Customized 12V 24.4mm RF-370CB-11670  Motor for Air Conditioning Damper Actuator 4 Customized 12V 24.4mm RF-370CB-11670  Motor for Air Conditioning Damper Actuator 5