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Catalog maxon motor Motor RE-max 21 Ø21 mm, Precious Metal Brushes CLL, 3.5 Watt, with terminals

RE-max 21 Ø21 mm, Precious Metal Brushes CLL, 3.5 Watt, with terminals 221025

221025
RE-max 21 Ø21 mm, Precious Metal Brushes CLL, 3.5 Watt, with terminals

Price: on request

General data:
Manufacturermaxon motor
Nominal voltage8.4 V
Stall torque19.7 mNm
Nominal speed3890 rpm
  • Values at nominal voltage
    LebenszyklusStatus NRND
    Nominal voltage 8.4 V
    No load speed 5780 rpm
    No load current 12.6 mA
    Nominal speed 3890 rpm
    Nominal torque (max. continuous torque) 6.4 mNm
    Nominal current (max. continuous current) 0.476 A
    Stall torque 19.7 mNm
    Stall current 1.43 A
    Max. efficiency 82 %
    Characteristics
    Terminal resistance 5.88 Ω
    Terminal inductance 0.22 mH
    Torque constant 13.8 mNm/A
    Speed constant 694 rpm/V
    Speed / torque gradient 297 rpm/mNm
    Mechanical time constant 6.67 ms
    Rotor inertia 2.15 g·cm2
    Thermal data
    Thermal resistance housing-ambient 28 K/W
    Thermal resistance winding-housing 8 K/W
    Thermal time constant winding 8.65 s
    Thermal time constant motor 501 s
    Ambient temperature -30...+65 °C
    Max. winding temperature 85 °C
    Mechanical data
    Bearing type sleeve bearing
    Max. speed 10000 rpm
    Axial play 0,05 - 0,15
    Radial play 0.012 mm
    Max. axial load (dynamic) 1 N
    Max. force for press fits (static) 80 N
    (static, shaft supported) 420 N
    Max, radial load 2,7 N, 5 mm from flange
    Other specifications
    Number of pole pairs 1
    Number of commutator segments 9
    Product
    Weight 43 g
    Diameter 21 mm
    Length 28.9 mm
    Online configurable No
    Family RE-max
    Series RE-max 21
    Assigned power rating 3.5 W

  • cadStep:

    CAD model (STEP)

    catalogpages:

    Katalogseiten (deutsch)
    Catalog page (english)
    カタログページ (日本語)

  • 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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