From my long experience in motor components, I offer a reliable supply of electric motor carbon brush designed for a wide range of industrial motors. As a partner to Wholesale buyers and Manufacturers, I provide consistent quality, competitive pricing, and ready-to-ship stock. Our carbon brushes feature low resistance, stable current collection, and reduced sparking, engineered for long life under high-load conditions. We customize size, grade, and grade code to fit your OEM spec, with fast samples and flexible MOQ. I source premium carbon material, graphite-impregnated formulas, and copper-graphite composites to match commutator profiles, ensuring minimal wear and low maintenance. Certifications available on request, and we support you with technical datasheets, compatibility checks, and post-sale support. By choosing me, you get transparent wholesale terms, bulk discounts, and reliable supply for Manufacturers needing steady cadence in production. Let's align on your motor model, required current rating, and brush dimension—I'll tailor a solution that keeps your equipment running smoothly.
Supplying the world's top motor brands requires more than parts — it requires partnership. We deliver high-performance carbon brushes engineered for longevity, low wear and stable conductivity across motors, generators and starters. Our R&D and application teams collaborate with OEMs to tailor materials (graphite, copper-graphite, metal-graphite) and geometries to meet specific speed, load and environmental demands, validated by rigorous lifecycle, electrical and contamination testing to minimize downtime and warranty costs. From flexible MOQ and rapid prototyping to global inventory, JIT fulfillment and scalable production, our supply chain and technical support are built for procurement efficiency. Competitive pricing, reliable lead times, compliance with international standards and proactive aftermarket support make us more than a vendor — a partner focused on reducing total cost of ownership and accelerating your product performance.
| Product Category | Model Code | Brush Material | Matrix Type | Bulk Conductivity (S/m) | Static Friction Coefficient | Typical Lifespan (hrs at 25°C) | Max Continuous Temp (°C) | Recommended Contact Pressure (N/cm²) | Suitable Motor Types | Certifications / Standards | Manufacturing Country | Last Performance Test |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| General Purpose | CB-GP-120 | Electro-graphitic | Electrographitic | 25,000 | 0.18 | 1,800 | 150 | 5 | AC induction, DC commutator | ISO 9001, RoHS, IEC 60947 | China | 2026-06-15 |
| Heavy Duty | CB-HD-450 | Metal-graphite (Cu-graphite) | Metal-graphite | 60,000 | 0.12 | 5,000 | 200 | 6 | Traction, servo motors | ISO 9001, RoHS, IEC 60034 | Germany | 2026-05-20 |
| High Temperature | CB-HT-900 | Impregnated graphite | Impregnated | 18,000 | 0.22 | 8,000 | 260 | 4 | High-temp motors, vacuum pumps | ISO 9001, REACH | USA | 2026-04-02 |
| Low Noise | CB-LN-210 | Resin-impregnated graphite | Resin-bonded | 22,000 | 0.15 | 2,500 | 140 | 3.5 | Household appliances, HVAC | RoHS, CE | Italy | 2026-03-11 |
| Micro Motor | CB-MM-035 | Fine metal-graphite | Metal-graphite (fine) | 55,000 | 0.10 | 4,000 | 120 | 2 | Micro DC motors, actuators | ISO 9001, RoHS | Japan | 2026-06-01 |
| Industrial Duty | CB-ID-780 | Electrographitic | Electrographitic | 30,000 | 0.20 | 3,200 | 180 | 7 | Industrial pumps, compressors | ISO 9001, IEC 60034 | India | 2026-01-18 |
| High Conductivity | CB-HC-999 | Copper-impregnated graphite | Cu-impregnated | 80,000 | 0.11 | 2,200 | 160 | 6 | Precision servo, medical devices | ISO 9001, RoHS | Sweden | 2026-02-28 |
| Long Life | CB-LL-420 | Graphite with solid lubricants | Solid-lubricant graphite | 16,000 | 0.14 | 10,000 | 200 | 4 | Wind-turbine pitch, heavy industrial | ISO 9001, IEC 60034 | Spain | 2026-06-10 |