PRODUCT

Automobile carbon brush for Motorcycle starter 6.5×7.5×7.5

• Good Electrical Conductivity
• Highly Durable Against Abrasion
• Capable Of Withstanding High Temperatures
• Good Chemical Stability


Product Detail

Product Tags

Product Details

In automotive applications, carbon brushes are primarily utilized in starter motors, alternators, and various electric motors such as those for wipers, power windows, and seat adjusters. The performance of these brushes directly impacts the overall performance and longevity of the vehicle.
Huayu Carbon’s automotive applications include:
1. Starter Motors: The starter motor initiates the engine. The carbon brushes in the starter motor ensure efficient transmission of current to the motor windings, enabling the engine to start quickly and reliably.
2. Alternators: Alternators generate electricity while the engine is running, charging the battery and powering the vehicle’s electrical systems. The carbon brushes in the alternator facilitate current transfer, ensuring a stable power supply and optimal performance of the vehicle's electrical components.
3. Electric Motors: Various electric motors in the vehicle, such as those used for power windows, windshield wipers, and seat adjusters, rely on carbon brushes for efficient operation. These brushes maintain a stable electrical connection, ensuring smooth and consistent operation of these motors.
Huayu Carbon continuously innovates and advances in materials and design, aiming to enhance the performance and durability of carbon brushes to meet the evolving demands of modern vehicles.

Industrial Carbon Brush (4)

Advantages

This range of carbon brushes is extensively employed in automotive starter motors, generators, windshield wipers, power window motors, seat motors, heater fan motors, oil pump motors, and other automotive electrical equipment, as well as in DC vacuum cleaners and electric tools used in gardening.

Usage

01

Motorcycle starter

02

This material is also used in a variety of Motorcycle starter

The Specification

Automobile carbon brush material data sheet

Model Electrical resistivity
(μΩm)
Rockwell hardness (Steel ball φ10) Bulk density
g/cm²
50 hours wear value
emm
Elutriation strength
≥MPa
Current density
(A/c㎡)
hardness Load (N)
1491 4.50-7.50 85-105 392 245-2.70 0.15 15 15
J491B 4.50-7.50 85-105 392 2.45-2.70 15
J491W 4.50-7.50 85-105 392 245-2.70 15
J489 0.70-1.40 85-105 392 2.70-2.95 0.15 18 15
J489B 0.70-1.40 85-105 392 2.70-2.95 18
J489W 0.70-140 85-105 392 2.70-2.95 18
J471 0.25-0.60 75-95 588 3.18-3.45 0.15 21 15
J471B 0.25-0.60 75-95 588 3.18-3.45 21
J471W 0.25-0.60 75-95 588 3.18-3.45 21
J481 0.15-0.38 85-105 392 3.45-3.70 0.18 21 15
J481B 0.15-0.38 85-105 392 345-3.70 21
J481W 0.15-0.38 85-105 392 3.45-3.70 21
J488 0.11-0.20 95-115 392 3.95-4.25 0.18 30 15
J488B 0.11-0.20 95-115 392 3.95-4.25 30
1488W 0.09-0.17 95-115 392 3.95-4.25 30
J484 0.05-0.11 9o-110 392 4.80-5.10 04 50 20

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