RK-323 24mm 6800RPM High Speed Mini DC Motor , Magnet Brushless Motor

Product Specification

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