RE 13 Ø13 mm, Precious Metal Brushes, 2.5 Watt

Part number 118461

RE 13 Ø13 mm, Precious Metal Brushes, 2.5 Watt
Price scales Quantity Price per unit
Prices excluding VAT and shipping costs 1-4 €78.18
5-19 €68.55
20-49 €57.46
from 50 On request


Technical illustrations

Information: Drawings are not to scale.

Values at nominal voltage
Nominal voltage 2.4 V
No load speed 10600 rpm
No load current 51.5 mA
Nominal speed 9160 rpm
Nominal torque (max. continuous torque) 1.44 mNm
Nominal current (max. continuous current) 0.72 A
Stall torque 9.95 mNm
Stall current 4.63 A
Max. efficiency 80 %
Terminal resistance 0.519 Ω
Terminal inductance 0.0213 mH
Torque constant 2.15 mNm/A
Speed constant 4440 rpm/V
Speed / torque gradient 1070 rpm/mNm
Mechanical time constant 7.65 ms
Rotor inertia 0.681 gcm²
Thermal data
Thermal resistance housing-ambient 33 K/W
Thermal resistance winding-housing 7 K/W
Thermal time constant winding 6.27 s
Thermal time constant motor 229 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) 15 N
(static, shaft supported) 0 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
Weight 21 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.