B2040N2B

    20mm Electric Brushless DC Motor

    Diameter:20mm  Length:40mm  Voltage:9V 12V Max. output power :31W  Speed:15000rpm

    • Applications

       Medical Equipment、Industrial Automation

    • Options

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

    • Unit Price

      Price upon request

  UNIT 01-150-12.0 02-80-12.0 03-67-9.0
Voltage V 12.0 12.0 9.0
Terminal resistance Ω 1.1 3.6 2.5
No-load speed rpm 15000 8000 6700
No-load current A 0.25 0.22 0.2
Stall torque mNm 79.6 41.7 41.2
Stall current A 10.9 3.3 3.6
Nominal torque mNm 7.6 7.6 10.2
Nominal speed rpm 13000 5900 4300
Nominal current A 1.3 0.8 1.1
Max. output power W 31 8.7 7.2
Max. efficiency % 72 55 58
Back-EMF constant mV/rpm 0.8 1.4 1.3
Torque constant mNm/A 7.5 13.4 12.1
KV Value rpm/V 1250 666.7 7444.4
Speed/torque gradient rpm/mNm 188.5 192.1 162.7
Rotor inertia gcm2 2 2 2
Weight g 55 55 55
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Contact Information
0755-27351975
szcxd@constarmotor.com
Room 701, Tower A, Futian Tian’an Hi-Tech Venture Park, Futian District, Shenzhen, China

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