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Electrographitic brush EG74 20x50x64 K1-3

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  • Brand: ZTV
  • Product Code: EG74_20x50x64
  • Availability: Pre-order 30 calendar days
14.37€
Main specifications
All specifications
Material: EG74
Сonstruction by ГОСТ Р 53617-2009: К1-3
Сonstruction by IEC 60276: CL04A
Contact wire length by ГОСТ 12232-89, no less, mm.: 140
Terminal type according to GOST R 53617-2009: П
IEC 60276 tip shape: F

Electrographite brush EG74 20x50x64 is used in universal electric motors and generators for various purposes.
The electric brush 20x50x64 EG74 may have the additional designation E74.
Replacement for materials RE98, E21, EG306, E49, E46, EG18, EG16, EG225, SA45, SA49.


Specifications
Main characteristics
Material EG74
Сonstruction by ГОСТ Р 53617-2009 К1-3
Сonstruction by IEC 60276 CL04A
Contact wire length by ГОСТ 12232-89, no less, mm. 140
Terminal type according to GOST R 53617-2009 П
IEC 60276 tip shape F
Additional characteristics
Rockwell hardness, 10⁷ Nm² 15-55
Specific electric resistance, 10¯⁶ Ωm 35-75
Current density, 10⁴ A/m² 15
Circum velocity, m/s 50
Brush pressure on collector, 10³ N/m² 40
Transitional voltage drop on a pair of brushes, V 1.2-2.4
Max. friction factor, μ 0.22
Brand ZTV
Manufacturer country Bulgaria
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