RK-323 24mm 6800RPM High Speed Mini DC Motor Magnet Brushed Dc Electric Motor

RK-323 Carbon Brush Motor DC Technical Parameters

• Motor Name/Type:RK-323 Mini motor
• Rated Voltage: 9.0VDC
• No-load Current: 60mA max
• No-load Speed: 6800±340 rpm
• At Maximum Efficiency Speed: 5900r/min
• At Maximum Current: 0.3 max
• At Maximum Torque: 30g.cm
• At Maximum Output: 1.83 w
• At Maximum Efficiency:64.2%
• Stall Current: 1.75A
• Stall Torque:211 g.cm
• Body Size: 30.5mm x 22mm (L*D)
• Shaft Size: 2mm diameter
• Weight: 38 grams
• Operating Temperature: -20°C ~ +70°C
• Direction of Rotation:CCW/CW
• Noise Level:≤45dB

NOTES: Above paramter can be custom as your need .If you want to custom your own mini dc motor ,please contact us.

RK-323 24mm High Speed Brush Carbon Motor Dimension

RK-323 Micro Motor Dimension Information
1.Motor Shell Diameter Size:24±0.2mm Length :23.0±0.2mm (Length without output shaft length)
2.Front Step Diameter:6.4±0.1mm
3.Front Step Height:1.5±0.1mm
4.Output Shaft Length:6mm/5mm/or Custom
5.Motor shaft Diameter:2mm±0.002mm
6.Mounting Screw Holes Distance:17mm±0.1mm
7.Screw Holes Size:3*0.5mm

8.Terminal Height:5.35mm±0.2mm

Lihua Motor - Your Professional Micro DC Motor Customization Partner

With 20+ years of experience in micro DC motor R&D and manufacturing, Lihua Motor provides comprehensive customization services to meet diverse precision drive requirements.

Key Information Required for Customization

1. Electrical Parameters

• Voltage Range: e.g., DC 3V-24V (specify nominal value and tolerance)

• Current Requirements: No-load/load current limits (e.g., ≤500mA)

• Speed Requirements: Target RPM and tolerance (e.g., 1000±50 RPM)

• Special Needs: PWM speed control, stall protection, etc.

2. Mechanical Parameters

• Size Constraints: Outer diameter, length, shaft dimensions (e.g., Φ20mm×30mm, D-shaped shaft 2mm)

• Mounting Method: Flange, screw holes, embedding depth, etc.

• Protection Rating: e.g., IP54 (dust/waterproof)

3. Performance Requirements

• Torque Curve: Starting/rated/stall torque (e.g., 0.1Nm@12V)

• Noise Standard: e.g., ≤40dB (measured at 10cm)

• Lifespan: e.g., ≥10,000 hours (continuous operation)

• Environmental Adaptability: Operating temperature (-20℃~+80℃), corrosion resistance

4. Application Details

• Equipment Type: Medical devices, industrial robots, smart home systems

• Load Characteristics: Inertial load, periodic impacts, etc.

• Motion Mode: Continuous operation, frequent start-stop, forward/reverse rotation

5. Certifications & Compliance

• Industry Certifications: CE, RoHS,Reach

• Special Standards: e.g., Automotive-grade IATF 16949,ISO9001

Lihua Motor's Customization Capabilities & Advantages

1. Technical Expertise

• 20+ Years of Experience: 2,000+ customized micro motor designs for global clients

• Simulation Design: ANSYS Maxwell for electromagnetic optimization

• 3D Modeling: Precision structural design with SolidWorks

2. Production & Testing Capabilities

• Precision Machining:

  • Gear accuracy ≤ DIN6 grade (Swiss-made equipment)

  • Shaft radial runout ≤0.01mm

• Full Automation: ±0.02mm winding tolerance, ≥99.5% yield rate

• Rigorous Testing:

  • 72-hour aging tests

  • Spectrum analysis (noise ≤25dB achievable)

3. Certifications & Compliance

• Quality Systems: ISO 9001 & IATF 16949 certified

• Environmental Compliance: RoHS/REACH compliant

• Patented Technologies: e.g., Low-noise worm gear design (Patent No. ZL2023XXXXXX)

4. Rapid Response Service

• 7-Day Prototype Delivery: 3D models (STEP/IGES formats) available

• Flexible Production: From small batches (100 units) to mass production (500K units/month)

• Global Support: Warehouses in North America/Europe/Asia, local technical service

Customization Case Studies

• Medical Field: Ultra-quiet motor for ventilators (<30dB noise)

• Automotive Electronics: 125℃ high-temperature window regulator motor

• Smart Home: Smart lock motor optimized for 500K start-stop cycles

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-quality DC motors integrates professional development, production and sales, offering a wide range of DC motors, including brushed and brushless motors, geared motors,stepper motor. We has been at the forefront of motor manufacturing and customizing for 20 years, consistently delivering high-performing and reliable products to clients worldwide.

These motors are designed for various applications, including industrial equipment, medical devices, robotics, automotive systems, motor vehicle and more. We also provides Customized DC Motor Solutions to meet specific customer needs.