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B4040NH2B

    40mm 18V Slotless DC Brushless Motor

    Diameter：40mm  Length：40mm  Voltage：18V、24v.  Max. output power ：52W  Speed：30000-42000rpm

    • Applications

       Medical Equipment、Industrial Automation

    • Options

       Lead wires length、Shaft length、Special coils、Gearheads、Encoder、Driver

    • Unit Price

      Price upon request

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Characteristics
  unit 02-420-18.0 01-420-24.0 03-300-24.0
Voltage V 18.0 24.0 24.0
Terminal resistance Ω 1.5 2 2.8
No-load speed rpm 42000 42000 30000
No-load current A 0.168 0.2 0.2
Stall torque mNm 47.7 63.3 62.5
Stall current A 12 12 8.6
Nominal torque mNm 5 5 5
Nominal speed rpm 37000 38000 27000
Nominal current A 1.4 1.2 0.9
Max. output power W 52.6 69.7 49.1
Max. efficiency % 77.7 75.8 71.7
Back-EMF constant mV/rpm 0.4 0.56 0.78
Torque constant mNm/A 4.0 5.4 7.5
KV Value rpm/V 2333.3 1750 1250
Speed/torque gradient rpm/mNm 879.7 663.6 480.3
Rotor inertia gcm2 20 20 20
Weight g 200 200 200
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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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