The DC motor Standard grade industry carbon brush is Low Price, Large Selection, Stock Available, Custom Made. long life. hard wearing. low noise. small spark. OEM high quality.
Material |
Model |
resistance |
Bulk density |
Rated current density |
Rockwell hardness |
loading |
carbon black |
D308 |
40±40% |
1.62±10% |
10 |
86(-45%~+25%) |
100KG |
D374L |
50±50% |
1.71±10% |
12 |
82(-50%~+67%) |
100KG |
|
D374B |
57±57% |
1.57±10% |
12 |
83(-35%~+20%) |
100KG |
|
Advantage: high strength, low bulk density, good rectification performance |
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Application of D308: suitable for micro DC motor, like voltage regulator |
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Application of D374L: suitable for small high speed series excited motor |
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Application of D374B: suitable for traction motor, generator motor, exciting dynamo motor or DC motor which commutator cannot be used |
The standard grade industry carbon brush is suitable for micro DC motor, small high speed series excited motor, traction motor, generator motor, exciting dynamo motor or DC motor.
Standard grade industry carbon brush for DC motor