RE 16 Ø16 mm, Graphite Brushes, 4.5 Watt

Part number 118730

RE 16 Ø16 mm, Graphite Brushes, 4.5 Watt
Price scales Quantity Price per unit
Prices excluding VAT and shipping costs 1-4 €141.09
5-19 €124.46
20-49 €105.00
from 50 On request


Technical illustrations

Information: Drawings are not to scale.

Values at nominal voltage
Nominal voltage 12 V
No load speed 13900 rpm
No load current 45.9 mA
Nominal speed 11900 rpm
Nominal torque (max. continuous torque) 4.36 mNm
Nominal current (max. continuous current) 0.582 A
Stall torque 34.3 mNm
Stall current 4.23 A
Max. efficiency 79 %
Terminal resistance 2.83 Ω
Terminal inductance 0.113 mH
Torque constant 8.11 mNm/A
Speed constant 1180 rpm/V
Speed / torque gradient 411 rpm/mNm
Mechanical time constant 5.78 ms
Rotor inertia 1.34 gcm²
Thermal data
Thermal resistance housing-ambient 30 K/W
Thermal resistance winding-housing 8.5 K/W
Thermal time constant winding 10.9 s
Thermal time constant motor 504 s
Ambient temperature -20...+65 °C
Max. winding temperature +85 °C
Mechanical data
Bearing type sleeve bearing
Max. speed 16000 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 1.5 N, 5 mm from flange
Other specifications
Number of pole pairs 1
Number of commutator segments 7
Number of autoclave cycles 0
Weight 40 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.