RE 40 Ø40 mm, Graphite Brushes, 150 Watt

Part number 148866


Price scales

Quantity Price per unit
1-4 €347.73
5-19 €287.36
20-49 €226.00
from 50 On request

Prices excluding VAT and shipping costs

Print specifications


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.


Technical illustrations

Information: Drawings are not to scale.

Values at nominal voltage
Nominal voltage 12 V
No load speed 6920 rpm
No load current 241 mA
Nominal speed 6380 rpm
Nominal torque (max. continuous torque) 94.9 mNm
Nominal current (max. continuous current) 6 A
Stall torque 1720 mNm
Stall current 105 A
Max. efficiency 88 %
Terminal resistance 0.115 Ω
Terminal inductance 0.024 mH
Torque constant 16.4 mNm/A
Speed constant 581 rpm/V
Speed / torque gradient 4.05 rpm/mNm
Mechanical time constant 5.89 ms
Rotor inertia 139 gcm²
Thermal data
Thermal resistance housing-ambient 4.65 K/W
Thermal resistance winding-housing 1.93 K/W
Thermal time constant winding 41.9 s
Thermal time constant motor 809 s
Ambient temperature -30...+100 °C
Max. winding temperature +155 °C
Mechanical data
Bearing type ball bearings
Max. speed 12000 rpm
Axial play 0.05 - 0.15 mm
Radial play 0.025 mm
Max. axial load (dynamic) 5.6 N
Max. force for press fits (static) 110 N
(static, shaft supported) 1200 N
Max. radial load 28 N, 5 mm from flange
Other specifications
Number of pole pairs 1
Number of commutator segments 13
Number of autoclave cycles 0
Weight 480 g
  • Operating Range

    Continuous operation range
    Short term operation range


Product navigator

Do you know our Product Navigator?


The Shop lets you place a direct order quickly.


Our highlight: the Configurator. Discover all the configuration options with our special X-drives series. Try it out!


The Selection Program.

Haven't heard about it? You've got special environmental requirements? Enter the parameters here to find the best drive for your needs.


maxon Application areas. Read our interesting stories about industries that use our products.


Any questions?


Get in touch!


Our sales team can be reached during the normal office hours.


We are able to assist you in your search for the right drive solution.

maxon motor ag

Online Shop Support
Brünigstrasse 220CH-6072 SachselnSwitzerland
+41 (41) 666 18 00 +41 (41) 666 16 16