RE 8 Ø8 mm, Precious Metal Brushes, 0.5 Watt, with terminals

Part number 347723

RE 8 Ø8 mm, Precious Metal Brushes, 0.5 Watt, with terminals
Price scales Quantity Price per unit
Prices excluding VAT and shipping costs 1-4 €62.18
5-19 €54.82
20-49 €46.27
from 50 On request


Technical illustrations

Information: Drawings are not to scale.

Values at nominal voltage
Nominal voltage 2.4 V
No load speed 14000 rpm
No load current 14.3 mA
Nominal speed 4230 rpm
Nominal torque (max. continuous torque) 0.635 mNm
Nominal current (max. continuous current) 0.411 A
Stall torque 0.925 mNm
Stall current 0.581 A
Max. efficiency 72 %
Terminal resistance 4.13 Ω
Terminal inductance 0.0304 mH
Torque constant 1.59 mNm/A
Speed constant 6000 rpm/V
Speed / torque gradient 15600 rpm/mNm
Mechanical time constant 6.31 ms
Rotor inertia 0.0388 gcm²
Thermal data
Thermal resistance housing-ambient 48 K/W
Thermal resistance winding-housing 22 K/W
Thermal time constant winding 3 s
Thermal time constant motor 70.1 s
Ambient temperature -20...+65 °C
Max. winding temperature +85 °C
Mechanical data
Bearing type sleeve bearing
Max. speed 23000 rpm
Axial play 0.02 - 0.1 mm
Radial play 0.012 mm
Max. axial load (dynamic) 0.15 N
Max. force for press fits (static) 10 N
Max. radial load 0.6 N, 4 mm from flange
Other specifications
Number of pole pairs 1
Number of commutator segments 5
Number of autoclave cycles 0
Weight 4 g
  • Operating Range

    Continuous operation range
    Short term operation range


maxon DC motors are high-quality motors fitted with powerful permanent magnets. The “heart” of the motor is the worldwide patented ironless rotor. For you, this means cutting-edge technology in compact, powerful and low inertia drives.