DC brush motor Constar 1221N5M2B 43-141-12.0, 2 W

DC brush motor Constar 1221N5M2B 43-141-12.0, 2 W

Price: on request

General data:

Nominal voltage12 V
Stall torque5.3 mNm
Nominal speed8530 rpm
  • Values at nominal voltage
    LebenszyklusStatus Active
    Nominal voltage 12 V
    No load speed 14100 rpm
    No load current 8 mA
    Nominal speed 8530 rpm
    Nominal torque (max. continuous torque) 2.1 mNm
    Nominal current (max. continuous current) 0.27 A
    Stall torque 5.3 mNm
    Stall current 0.67 A
    Max. efficiency 79 %
    Terminal resistance 17.9 Ω
    Torque constant 8 mNm/A
    Speed constant 1250 rpm/V
    Speed / torque gradient 2700 rpm/mNm
    Rotor inertia 0.15 g·cm2
    Thermal data
    Thermal resistance housing-ambient 33.3 K/W
    Thermal resistance winding-housing 35.3 K/W
    Thermal time constant winding 120 s
    Thermal time constant motor 144 s
    Ambient temperature -20…+85 °C
    Max. winding temperature 130 °C
    Mechanical data
    Bearing type sleeve bearings
    Axial play 0.02...0.15 mm
    Radial play 0.025 mm
    Max. axial load (dynamic) 0.08 N
    Max. force for press fits (static) 30 N
    Max, radial load 4 N, 3 mm from mounting face
    Other specifications
    Number of pole pairs 1
    Number of commutator segments 5
    Weight 10 g
    Diameter 12 mm
    Length 21 mm
    Online configurable No
    Series 1221N5M2B
    Assigned power rating 2 W
    Motor type Brush
    Application medical equipment, cosmetology, automotive, robotics, industrial automation
  • Datasheet
  • LLC InnoDrive works with legal entities. Payment can be made both by bank transfer and by credit card due to the invoice.

    We deliver products throughout Russia, the Republic of Belarus and Kazakhstan. For your convenience, you can choose any type of delivery:

    1. We can arrange delivery to your address by our transport company;
    2. You can pick up the goods by your transport company;
    3. You can collect the goods by yourself in our office in St. Petersburg

    The final conditions, cost and time of delivery are discussed with the manager.

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