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  • CG665 Carbon Brush for DC Motor Made in China Motor Accessories
  • CG665 Carbon Brush for DC Motor Made in China Motor Accessories
  • CG665 Carbon Brush for DC Motor Made in China Motor Accessories
  • CG665 Carbon Brush for DC Motor Made in China Motor Accessories
CG665 Carbon Brush for DC Motor Made in China Motor Accessories

CG665 Carbon Brush for DC Motor Made in China Motor Accessories

  • 12 - 299 Pieces
    $20
  • 300 - 499 Pieces
    $18
  • >= 500 Pieces
    $15
View product details

CG665 Carbon Brush for DC Motor Made in China Motor Accessories

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Electrical Conduction & Wear Resistance: Designed to provide stable electrical contact in DC motors while minimizing friction and wear, ensuring efficient power transmission.
  • Secure Mounting: The hook-like protrusion and ribbed surface enable robust attachment to motor components, enhancing durability and stability during high-vibration operations.

Key features

  • 1. Material Technology

    • With a corrosion-resistant metal body (brass/copper alloy), you can ensure reliable performance in harsh environments. Designed to withstand 20% more mechanical stress than standard carbon brushes*.

  • 2. Interactive Design

    • With a ribbed surface and hook-like mounting design, you can achieve secure attachment and easy installation. Reduces slippage compared to smooth-surfaced alternatives*.

  • 3. Performance Parameters

    • With high mechanical stress tolerance, you can handle continuous operation in high-speed DC motors. Suitable for RPM ranges exceeding 10,000, outperforming conventional brushes*.

  • 4. Scenario Solutions

    • Designed for industrial/commercial use, you can ensure uninterrupted operation in demanding environments. Ideal for 24/7 applications, unlike home-use alternatives*.

  • 5. Certification Standards

    • Complies with industry safety standards (e.g., RoHS compliance), you can ensure reliability and safety. Meets or exceeds international quality certifications*.

Product details

CG665 Carbon Brush for DC Motor Made in China Motor Accessories

The CG665 Carbon Brush is a durable, high-performance component designed for DC motors, featuring a ribbed metallic body and a hook-like protrusion for secure mounting. Crafted from a brass/copper alloy, it combines robust mechanical strength with excellent electrical conductivity. Its ribbed surface enhances grip and stability, while the hook ensures reliable attachment to motor components.

Technical specifications

FeatureSpecificationBenefit
MaterialBrass/Copper alloyHigh thermal and electrical conductivity
DesignRibbed surface + hook protrusionSecure mounting and reduced slippage
CompatibilityStandard DC motor interfacesUniversal fit for most industrial motors
Temperature Range-40°C to 120°CWithstands extreme thermal environments

Customization guide

Adjustable parameters:

  • Rib pattern density to optimize grip for specific load conditions.
  • Hook dimensions to match custom mounting hardware.
  • Material plating (e.g., nickel or tin) for enhanced corrosion resistance.

Get inspired

With the CG665’s ribbed surface and robust alloy core, you can achieve seamless integration into industrial machinery. Its hook design ensures stable motor operation under vibration, while the temperature-resistant material safeguards performance in harsh environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Current Capacity10A+15% (11.5A)+30% (13A)*
Service Life500 hours650 hours1,000 hours
Temperature Range-20°C to 100°C-30°C to 110°C-40°C to 120°C
CertificationsCECE + RoHSCE + RoHS + UL

Supplier's note

  1. Technical Breakthroughs:

    • Alloy Material: The brass/copper blend reduces wear by 20% compared to traditional carbon brushes.
    • Ribbed Design: Enhances grip by 30%, minimizing slippage in high-vibration scenarios.
    • Hook Geometry: Enables 25% faster mounting than flat-ended brushes.

  2. Version Selection Guide:

    • Base Model: Ideal for standard DC motors (e.g., household appliances) requiring basic durability.
    • Advanced Model: Suited for medium-duty industrial equipment needing extended service life (e.g., pumps, fans).
    • Pro Model: Designed for heavy machinery in extreme environments (e.g., mining, automotive) where temperature resistance and longevity are critical. With tripled service life, it reduces downtime by up to 40%.

Frequently asked questions

  • Which carbon brush is best suited for high-torque DC motors in industrial equipment?

  • How often should I replace the CG665 carbon brush in heavy-duty machinery?

  • Brass vs. Copper: Which material is better for the CG665 carbon brush base?

  • Can the CG665 carbon brush be customized for non-standard motor mounting requirements?

  • Is the CG665 carbon brush UL-certified for commercial and industrial use?

  • What makes the CG665 suitable for high-vibration DC motor environments?

  • Does the CG665 handle extreme temperatures in DC motor applications?

  • Carbon vs. Graphite brushes: Why choose the CG665 for long-term use?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Electrical ConductivityHigh-current DC motors (e.g., industrial fans)Industry Standard: 100 S/m ▲ Our Base: 120 S/m ▲▲ Our Advanced: 150 S/m (superior to copper alloys)Enables smoother power transfer in heavy-duty applicationsHigher conductivity may increase heat generation in low-power setups
Wear ResistanceContinuous operation (e.g., conveyor belts)Industry Standard: 0.5g/1000hrs ▲ Our Base: 0.3g/1000hrs ▲▲ Our Advanced: 0.1g/1000hrs (extends brush life by 80%)Reduces replacement frequency and downtimeRequires precise alignment to avoid friction inefficiencies
Noise LevelOffice HVAC systemsIndustry Standard: 45dBA ▲ Our Base: 40dBA ▲▲ Our Advanced: 35dBA (quieter than a whisper)Minimizes acoustic disruption in sensitive environmentsAdvanced version may require additional insulation for vibration damping
Temperature ToleranceHigh-heat environments (e.g., foundries)Industry Standard: ≤120°C ▲ Our Base: ≤150°C ▲▲ Our Advanced: ≤180°C (operates in extreme environments)Functions reliably in extreme thermal conditionsHigher temperature ratings increase material costs
Chemical ResistanceChemical processing equipmentIndustry Standard: Resists 10+ chemicals ▲ Our Base: 20+ chemicals ▲▲ Our Advanced: 30+ chemicals (ASTM D543 compliant)Protects against corrosive fluids in harsh chemical environmentsAdvanced coatings may add weight, affecting motor balance
Mounting StabilityVibrating machinery (e.g., generators)Industry Standard: Withstands 5G vibrations ▲ Our Base: 7G ▲▲ Our Advanced: 10G (ideal for heavy machinery)Ensures secure attachment in high-vibration scenariosRibbed design may require custom brackets for non-standard applications

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Maintenance Engineer Review

⭐⭐⭐⭐⭐ James Holloway - Manufacturing Plant
"We’ve integrated the CG665 Pro Model into our conveyor system motors, and the difference is undeniable. After 8 months of 24/7 operation, wear indicators show minimal degradation—far better than the generic carbon brushes we used before. The hook protrusion design made installation a breeze, and we’ve had zero slippage even under heavy vibration. Given our last brushes lasted only ~6,000 hours, these are on track to hit 8,000+ with no issues."

Purchase Date: February 2024 | Usage Period: 8 months

🛠️ DIY Robotics Enthusiast Review

⭐⭐⭐⭐⭐ Aisha Patel - Robotics Hobbyist
"I built a custom DC motor for my robotics project and needed something more durable than standard brushes. The CG665 Base Model delivered. The ribbed surface really grips the commutator, and I appreciate the brass/copper alloy base—it doesn’t corrode like cheaper alternatives. I’ve been running test cycles for 5 months, and there’s barely any wear. Plus, the customization guide helped me tweak the hook length for my motor housing. Perfect for precision builds."

Purchase Date: June 2024 | Usage Period: 5 months

⚙️ Industrial Automation Technician Review

⭐⭐⭐⭐☆ Marcus Lee - Automation Systems Technician
"We retrofitted several high-torque DC motors in our packaging line with the CG665 Advanced Model, mainly for its UL certification and temperature tolerance. So far, so good—running at 110°C in a high-vibration environment, and the brushes are holding up well. Noise levels dropped noticeably, which the operators love. Only reason I’m not giving 5 stars is that the rib spacing required minor bracket modifications, but the supplier provided excellent support for the adjustment."

Purchase Date: November 2024 | Usage Period: 3 months

🔋 Renewable Energy Technician Review

⭐⭐⭐⭐⭐ Elena Rodriguez - Wind Turbine Maintenance
"Used the CG665 Pro Model in a generator overhaul for a remote site. The -40°C to 120°C range was critical—our old brushes failed in winter. After 7 months in a high-vibration, fluctuating-temperature environment, inspection shows less than 15% wear. The heat dissipation from the alloy base is real. We’re now standardizing on CG665 for all DC motor maintenance. UL certification gave our safety team peace of mind too."

Purchase Date: April 2024 | Usage Period: 7 months

🏭 Factory Equipment Manager Review

⭐⭐⭐⭐⭐ David Kim - Plant Operations Manager
"We switched to CG665 brushes across 12 motor-driven pumps in our facility. The Advanced Model’s 650-hour service life has already reduced downtime by 30% compared to our previous supplier. The low-resistance carbon core minimizes sparking, which is a big win for safety. We’re planning to upgrade to the Pro Model for our highest-load machines. Customer service even helped us customize the nickel plating for added corrosion resistance in our humid environment."

Purchase Date: January 2025 | Usage Period: 2 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.2%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Electrical Motor Systems Expert

Dr. Alan Foster - Industrial Motor Design Consultant
"The CG665 series stands out in the crowded carbon brush market due to its hybrid brass/copper alloy base and engineered ribbed interface. For industrial applications where vibration and thermal cycling are concerns, this brush offers measurable improvements in mounting stability and wear resistance. I recommend the Pro Model for any continuous-duty motor operating above 10,000 RPM."

Automation & Robotics Engineer

Lena Zhou - Robotics Systems Designer
"In precision motor applications, brush stability is everything. The CG665’s modular hook design allows for repeatable, secure mounting—critical in robotic arms and servo systems. Its 30% better grip over flat-ended brushes translates to fewer maintenance cycles and consistent torque output. A top-tier choice for engineers prioritizing reliability."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for High-Vibration Setups" - Thomas Reed (Mining Equipment)

Posted: 2 days ago

"Used in underground conveyor motors—constant vibration and dust. CG665 Pro Model hasn’t failed once. The hook design stays locked, and wear is minimal. Worth every penny."

⭐⭐⭐⭐⭐ "Exceeded Industrial Expectations" - Nina Carter (HVAC Manufacturing)

Posted: 1 week ago

"Switched to CG665 for our blower motors. Noise dropped significantly, and lifespan is already outperforming specs. UL-certified, which made compliance easy."

⭐⭐⭐⭐☆ "Great for Custom Builds" - Jordan Wu (Electric Vehicle Prototyping)

Posted: 3 weeks ago

"Needed a brush that could handle high current and custom mounting. CG665 delivered. Only suggestion: include more plating options in standard catalog."

🎯 Reviews by Use Case Category

🏭 Industrial/Commercial Machinery (51 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Mounting stability under vibration (94% mentioned)
  • Extended service life (91% mentioned)
  • UL certification and safety compliance (88% mentioned)

🏠 Home/DIY & Robotics (24 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Customization flexibility (87% mentioned)
  • Corrosion-resistant alloy base (82% mentioned)
  • Ease of installation (90% mentioned)

🔥 High-Temperature & Harsh Environments (14 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • Thermal stability up to 120°C (100% mentioned)
  • Performance in extreme conditions (100% mentioned)
  • Reduced sparking and heat buildup (93% mentioned)

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