RE 25 ∅ 25 mm, precious metal brushes CLL, 10 watt
M 1:2
Stock program Standard program Special program (on request)
Part numbers
118740 118741 118742 118743 118744 118745 118746 118747 118748
Motor data
Values at nominal voltage 1 Nominal voltage 2 No load speed 3 No load current 4 Nominal speed 5 Nominal torque 7 Stall torque 8 Stall current 9 Max. efficiency Characteristics 10 Terminal resistance 11 Terminal inductance 12 Torque constant 13 Speed constant 14 Speed / torque gradient 15 Mechanical time constant
4.5 9121518243248 5360 5320 5230 4850 4980 4790 5190 5510 5070 79.7 44.4 38.7 26.3 21.8 9.88 14.4 11.7 6.96 4980 4520 4220 3800 3920 3710 4130 4450 4000 11.4 20.9 23.9 28.6 28.2 28.7 28 27.9 27.9 1.5 1.5 1.5 1.24 1.01 0.811 0.652 0.516 0.317 131 132 119 129 131 126 136 144 132 16.5 9.23 7.31 5.5 4.57 3.52 3.1 2.61 1.47 87 87 86 87 87 90 87 87 87 0.273 0.867 1.23 2.18 3.28 5.11 7.73 12.3 32.6 0.0275 0.0882 0.115 0.238 0.353 0.551 0.832 1.31 3.48 7.99 14.3 16.3 23.5 28.6 35.8 43.9 55.2 89.9 1200 668 584 406 334 267 217 173 106 40.9 40.5 44 37.7 38.3 38.2 38.3 38.5 38.6 4.99 4.4 4.37 4.25 4.23 4.22 4.22 4.22 4.23 11.7 10.4 9.49 10.8 10.6 10.6 10.5 10.5 10.5 8
V
rpm mA rpm mNm mNm A A
6 Nominal current (max. continuous current)
%
Ω
mH
mNm/A rpm/V rpm/mNm
ms gcm 2
16 Rotor inertia
Specifications
Operating range
Comments
Thermal data 17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing
n [rpm]
Continuous operation In observation of above listed thermal resistance (lines 17 and 18) the maximum permissible winding temperature will be reached during continuous operation at 25°C ambient. = Thermal limit. Short term operation The motor may be briefly overloaded (recurring). Assigned power rating
14 K/W 3.1 K/W 12.5 s 612 s
10 W
6000
19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature Mechanical data (ball bearings) 23 Max. speed 24 Axial play 25 Radial play 26 Max. axial load (dynamic) 27 Max. force for press fits (static) (static, shaft supported) 28 Max. radial load, 5 mm from flange Other specifications 29 Number of pole pairs 30 Number of commutator segments 31 Weight of motor CLL = Capacitor Long Life
118743
-20…+85°C +100°C
4000
2000
0.05 - 0.15 mm 0.025 mm 5500 rpm
3.2 N 64 N 800 N 16 N
30
10
20
M [mNm] I [A]
1.5
0.5
1.0
Gear 425_GP 26 A 426_GP 32 BZ 427_GP 32 A 429_GP 32 C 435_KD 32 474-482_GP 32 S Modular system
Details on catalog page 48
1
Sensor 505_ENX 25 IMR
Motor Control 550_ESCON Module 24/2 550_ESCON 36/2 DC 551_ESCON Module 50/5 553_ESCON 50/5
11
130 g
535_Encoder HEDS 5540 537_Encoder HEDL 5540 542_DC-Tacho DCT 22
Values listed in the table are nominal. Explanation of the figures on page 94. Option Preloaded ball bearings
557_ESCON2 Nano 24/2 557_ESCON2 Micro 60/5 563_EPOS4 Micro 24/5 564_EPOS4 Module 24/1.5 564_EPOS4 Module 50/5 565_EPOS4 Compact 24/5 3-axes 566_EPOS4 Compact 24/1.5 567_EPOS4 Compact 50/5 569_EPOS4 50/5
156 maxon DC motor
© 2025 maxon. All rights reserved. February edition. Subject to change.
Made with FlippingBook Publishing Software