DCX 6 M ∅6 mm, precious metal brushes, DC motor

Key data: 0.3/0.56 W, 0.3 mNm, 17 300 rpm

DCX

 M 5:2
Motor data
1_ Nominal voltage V 1.5 3 4.5 6
2_ No load speed rpm 17300 17500 17400 17400
3_ No load current mA 34.1 17.1 11.4 8.54
4_ Nominal speed rpm 4950 5940 5730 5690
5_ Nominal torque mNm 0.309 0.332 0.326 0.325
6_ Nominal current (max. continuous current) A 0.425 0.228 0.149 0.111
7_ Stall torque mNm 0.453 0.524 0.507 0.503
8_ Stall current A 0.581 0.336 0.217 0.161
9_ Max. efficiency % 58 61 60 60
10_ Terminal resistance Ω 2.58 9.0 20.8 37.2
11_ Terminal inductance mH 0.008 0.0316 0.0711 0.126
12_ Torque constant mNm/A 0.779 1.560 2.34 3.12
13_ Speed constant rpm/V 12300 6130 4090 3060
14_ Speed/torque gradient rpm/mNm 40600 35100 36300 36600
15_ Mechanical time constant ms 7.06 6.74 6.81 6.81
16_ Rotor inertia gcm2 0.017 0.0183 0.0179 0.018
Thermal data Operating range
17_ Thermal resistance housing-ambient K/W 105 n [rpm] Winding 4.5 V
18_ Thermal resistance winding-housing K/W 20
19_ Thermal time constant winding s 1.71
20_ Thermal time constant motor s 79 20000
21_ Ambient temperature ball bearings °C -30…+85
Ambient temperature sleeve bearings °C -30…+85
22_ Max. winding temperature °C 100 15000
Mechanical data ball bearings
23_ Max. speed rpm 17 300 10000
24_ Axial play mm 0…0.1
PreloadN 0.5
25_ Radial play mm 0.012 5000 Continuous operation
26_ Max. axial load (dynamic) N 0.1  Continuous operation with reduced
27_ Max. force for press fits (static) N 5 0 thermal resistance Rth2 50%
(shaft supported) N 100 0 0.2 0.4 M [mNm] Intermittent operation
28_ Max. radial load [mm from flange] N 0.6 [5]
Mechanical data sleeve bearings Modular system Details on catalog page 40
23_ Max. speed rpm 17 300 Gear Stages [opt.] Sensor Motor Control
24_ Axial play mm 0.02…0.1 371_GPX 6 A 1–5 494_ENX 6 MAG 550_ESCON Module 24/2
PreloadN 0 550_ESCON 36/2 DC
25_ Radial play mm 0.012 557_ESCON2 Nano 24/2
26_ Max. axial load (dynamic) N 0.1 564_EPOS4 Module 24/1.5
27_ Max. force for press fits (static) N 10 566_EPOS4 Compact 24/1.5
(shaft supported) N 100
28_ Max. radial load [mm from flange] N 0.4 [5]
Other specifications
29_ Number of pole pairs 1
30_ Number of commutator segments 5
31_ Weight of motor g 2.4
32_ Typical noise level dBA – Configuration
Bearing: Sleeve bearings/ball bearings preloaded
Commutation: Precious metal brushes
Flange front/back: Standard flange
Shaft front/back: Length
Electric connection: Terminals or cables (encoder always with Flex)

    
© 2025 maxon. All rights reserved. February edition. Provisional data. Subject to change.  maxon DC motor 97