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L8.520N5M

    8520 Mini Coreless Motor

    Diameter：8.5mm  Length : 20mm  Voltage：3V 、3.4V  Max. Output Power ：7.24W  Speed：37500-43500rpm

    • Applications

      Mini UAV, remote control hobby products, small household appliances, etc.

    • Options

       Lead wires length、Shaft length、Special coils、Gearheads

    • Unit Price

      Price upon request

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Characteristics
  unit 08-375-3.0 14-435-3.4 59-367-3.0
Voltage V 3.0 3.4 3.0
Terminal resistance Ω 0.3 0.35 0.45
No-load speed rpm 37500 43500 36700
No-load current mA 180 200 130
Stall torque mNm 7.4 7.0 5.0
Stall current mA 10000 9710 6670
Load torque mNm 0.5 0.5 1.0
Load speed rpm 34950 40370 29360
Load current mA 850 880 1440
Max. output power W 7.24 7.93 4.81
Max. efficiency % 75.0 73.5 74.1
Back-EMF constant mV/rpm 0.08 0.08 0.08
Torque constant mNm/A 0.75 0.73 0.77
Speed/torque gradient rpm/mNm 5090 6254 7336
Rotor inertia gcm2 0.07 0.07 0.08
Weight g 4.2 4.2 5.2
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szcxd@constarmotor.com
Room 701, Tower A, Futian Tian’an Hi-Tech Venture Park, Futian District, Shenzhen, China

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