Details
NRND

RE-max 13 Ø13 mm, Precious Metal Brushes, CLL, 2.5 Watt, with cables

Part number 203940

RE-max 13 Ø13 mm, Precious Metal Brushes, CLL, 2.5 Watt, with cables
Price scales Quantity Price per unit
Prices excluding VAT and shipping costs 1-4 €84.42
5-19 €77.05
20-49 €70.63
from 50 On request

NRND (Not Recommended for New Designs): These products continue to be available, but are not recommended for new projects. Our sales team will be happy to suggest alternatives.

Specifications

Technical illustrations

Information: Drawings are not to scale.

Values at nominal voltage
Nominal voltage 4.8 V
No load speed 11500 rpm
No load current 17.5 mA
Nominal speed 9050 rpm
Nominal torque (max. continuous torque) 1.84 mNm
Nominal current (max. continuous current) 0.48 A
Stall torque 8.56 mNm
Stall current 2.16 A
Max. efficiency 83 %
Characteristics
Terminal resistance 2.22 Ω
Terminal inductance 0.0534 mH
Torque constant 3.96 mNm/A
Speed constant 2410 rpm/V
Speed / torque gradient 1350 rpm/mNm
Mechanical time constant 7.5 ms
Rotor inertia 0.53 gcm²
Thermal data
Thermal resistance housing-ambient 37 K/W
Thermal resistance winding-housing 10 K/W
Thermal time constant winding 6.83 s
Thermal time constant motor 277 s
Ambient temperature -20...+65 °C
Max. winding temperature +85 °C
Mechanical data
Bearing type sleeve bearing
Max. speed 19000 rpm
Axial play 0.05 - 0.15 mm
Radial play 0.014 mm
Max. axial load (dynamic) 0.8 N
Max. force for press fits (static) 35 N
Max. radial load 1.4 N, 5 mm from flange
Other specifications
Number of pole pairs 1
Number of commutator segments 7
Number of autoclave cycles 0
Product
Weight 24 g
  • Operating Range

    Continuous operation range
   
     
    Short term operation range
   

Description

maxon DC motors are high-quality motors equipped with powerful permanent magnets. The centerpiece of the motor is the globally patented ironless rotor. Our precious metal brushed combination ensures a high level of consistency of the low contact resistance, even after a long standstill. The motors operate with small startup voltages and extremely low levels of electrical interference.

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