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Precision Drive Systems

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information Batteries Motion control drive Drive (BLDC Motor)
Selection guide
 DCX 6 M Precious Metal Brushes
DC motor ∅6 mm
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 (max. continuous 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 W 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 15000
22_ Max. winding temperature °C 100
Mechanical data ball bearings
23_ Max. speed rpm 17 300 10000
24_ Axial play mm 0…0.1
PreloadN 0.5 5000
25_ Radial play mm 0.012 Continuous operation
26_ Max. axial load (dynamic) N 0.1  Continuous operation with reduced
27_ Max. force for press fits (static) N 8.8 0
0 0.2 0.4 M [mNm] thermal resistance Rth2 50%
(static, shaft supported) N 100 Intermittent operation
28_ Max. radial load [mm from flange] N 0.6 [5]
Mechanical data sleeve bearings maxon Modular System Details on catalog page 32
23_ Max. speed rpm 17 300 maxon gear Stages [opt.] maxon sensor maxon motor control
24_ Axial play mm 0.02…0.1 321_GPX 6 A 1–5 429_ENX 6 MAG 486_ESCON Module 24/2
PreloadN 0  486_ESCON 36/2 DC
25_ Radial play mm 0.012 498_EPOS4 Mod./Comp. 24/1.5
26_ Max. axial load (dynamic) N 0.1
27_ Max. force for press fits (static) N 10
(static, 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)

xdrives.maxongroup.com
June 2020 edition / provisional data / subject to change  maxon DC motor 75
 DCX 8 M Precious Metal Brushes
DC motor ∅8 mm
Key Data: 0.5/1.0 W, 0.65 mNm, 17 300 rpm
DCX


 M 5:2
Motor Data
1_ Nominal voltage V 2.4 4.2 6 7.2 9 12
2_ No load speed rpm 11500 11700 11000 11900 11900 12900
3_ No load current mA 11.9 6.93 4.51 4.12 3.3 2.74
4_ Nominal speed rpm 4780 4950 4190 4820 5190 5800
5_ Nominal torque (max. continuous torque) mNm 0.653 0.649 0.641 0.62 0.652 0.614
6_ Nominal current (max. continuous current) A 0.345 0.199 0.13 0.113 0.0949 0.0728
7_ Stall torque mNm 1.13 1.14 1.05 1.06 1.17 1.13
8_ Stall current A 0.581 0.34 0.207 0.187 0.166 0.13
9_ Max. efficiency % 74 74 73 73 74 74
10_ Terminal resistance W 4.13 12 29 38.5 54.3 92.2
11_ Terminal inductance mH 0.014 0.0411 0.0941 0.117 0.183 0.276
12_ Torque constant mNm/A 1.95 3.360 5.08 5.67 7.07 8.71
13_ Speed constant rpm/V 4900 2850 1880 1680 1350 1100
14_ Speed/torque gradient rpm/mNm 10400 10500 10700 11400 10400 11600
15_ Mechanical time constant ms 4.17 4.15 4.18 4.24 4.15 4.28
16_ Rotor inertia gcm2 0.038 0.0379 0.0372 0.035 0.038 0.035
Thermal data Operating Range
17_ Thermal resistance housing-ambient K/W 101 n [rpm] Winding 6 V
18_ Thermal resistance winding-housing K/W 16.9
19_ Thermal time constant winding s 2.31
25000
20_ Thermal time constant motor s 162
21_ Ambient temperature ball bearings °C -30…+85
Ambient temperature sleeve bearings °C -30…+85 20000
22_ Max. winding temperature °C 100
15000
Mechanical data ball bearings
23_ Max. speed rpm 17 300
24_ Axial play mm 0…0.1 10000
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 8.8 0 0 0.5 1 M [mNm] thermal resistance Rth2 50%
(static, shaft supported) N 100 Intermittent operation
28_ Max. radial load [mm from flange] N 0.6 [5]
Mechanical data sleeve bearings maxon Modular System Details on catalog page 32
23_ Max. speed rpm 17 300 maxon gear Stages [opt.] maxon sensor maxon motor control
24_ Axial play mm 0.02…0.1 322_GPX 8 A 1–5 430_ENX 8 MAG 486_ESCON Module 24/2
PreloadN 0 486_ESCON 36/2 DC
25_ Radial play mm 0.012 498_EPOS4 Mod./Comp. 24/1.5
26_ Max. axial load (dynamic) N 0.1
27_ Max. force for press fits (static) N 10
(static, 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 4.4
32_ Typical noise level dBA – Configuration
Bearing: Sleeve bearings/ball bearings preloaded
Commutation: Precious metal brushes with or without CLL
Flange front/back: Standard flange
Shaft front/back: Length
Electric connection: Terminals or cables (encoder always with Flex)

xdrives.maxongroup.com
76 maxon DC motor June 2020 edition / provisional data / subject to change
 DCX 10 S Precious Metal Brushes
DC motor ∅10 mm
Key Data: 1/1.4 W, 0.9 mNm, 14 300 rpm

DCX

 M 3:2
Motor Data
1_ Nominal voltage V 1.5 3 4.5 6 9 12
2_ No load speed rpm 12600 13000 12600 11400 12600 12500
3_ No load current mA 84.1 43.8 28 18.2 14 10.5
4_ Nominal speed rpm 4530 4690 4270 3310 3930 3890
5_ Nominal torque (max. continuous torque) mNm 0.918 0.948 0.944 0.993 0.909 0.905
6_ Nominal current (max. continuous current) A 0.924 0.49 0.316 0.223 0.152 0.114
7_ Stall torque mNm 1.49 1.54 1.48 1.46 1.38 1.37
8_ Stall current A 1.39 0.742 0.463 0.307 0.215 0.16
9_ Max. efficiency % 58 58 58 58 56 56
10_ Terminal resistance W 1.08 4.04 9.72 19.5 41.8 74.9
11_ Terminal inductance mH 0.014 0.051 0.122 0.268 0.488 0.868
12_ Torque constant mNm/A 1.07 2.07 3.2 4.74 6.4 8.53
13_ Speed constant rpm/V 8950 4600 2980 2010 1490 1120
14_ Speed/torque gradient rpm/mNm 9030 8970 9060 8290 9750 9830
15_ Mechanical time constant ms 7.24 7.19 7.21 7.03 7.27 7.26
16_ Rotor inertia gcm2 0.077 0.077 0.076 0.081 0.071 0.071
Thermal data Operating Range
17_ Thermal resistance housing-ambient K/W 37.6 n [rpm] Winding 4.5 V
18_ Thermal resistance winding-housing K/W 22.0
19_ Thermal time constant winding s 4.69
20_ Thermal time constant motor s 156 15000
21_ Ambient temperature ball bearings °C -40…+85
Ambient temperature sleeve bearings °C -30…+85
22_ Max. winding temperature °C 100 10000
Mechanical data ball bearings
23_ Max. speed rpm 14 300
24_ Axial play mm 0…0.1 5000
PreloadN 0.5
25_ Radial play mm 0.015 Continuous operation
26_ Max. axial load (dynamic) N 0.5  Continuous operation with reduced
27_ Max. force for press fits (static) N 8.8 0 0 0.5 1.0 1.5 M [mNm] thermal resistance Rth2 50%
(static, shaft supported) N 120 Intermittent operation
28_ Max. radial load [mm from flange] N 1.5 [5]
Mechanical data sleeve bearings maxon Modular System Details on catalog page 32
23_ Max. speed rpm 14 300 maxon gear Stages [opt.] maxon sensor maxon motor control
24_ Axial play mm 0…0.15 323_GPX 10 A 1–5 433_ENX 10 EASY 486_ESCON Module 24/2
PreloadN 0 433_ENX 10 QUAD 486_ESCON 36/2 DC
25_ Radial play mm 0.015 434_ENX 10 EASY XT 498_EPOS4 Mod./Comp. 24/1.5
26_ Max. axial load (dynamic) N 0.1
27_ Max. force for press fits (static) N 30
(static, shaft supported) N 120
28_ Max. radial load [mm from flange] N 0.8 [5]
Other specifications
29_ Number of pole pairs 1
30_ Number of commutator segments 7
31_ Weight of motor g 6.3
32_ Typical noise level dBA 35 Configuration
Bearing: Sleeve bearings/ball bearings preloaded
Commutation: Precious metal brushes with or without CLL
Flange front/back: Standard flange/Flange with thread holes/no flange
Shaft front/back: Length
Electric connection: Terminals or cable/cable length/connector type

xdrives.maxongroup.com
June 2020 edition / provisional data / subject to change  maxon DC motor 77
 DCX 10 L Precious Metal Brushes
DC motor ∅10 mm
Key Data: 1.5/3 W, 2.2 mNm, 14 300 rpm
DCX


 M 3:2
Motor Data
1_ Nominal voltage V 1.5 3 4.5 6 9 12
2_ No load speed rpm 11600 12200 12000 12200 12000 11300
3_ No load current mA 72.1 38.7 25.2 19.3 12.6 8.71
4_ Nominal speed rpm 9230 6930 7110 6640 6780 5980
5_ Nominal torque (max. continuous torque) mNm 1.04 2.05 2.2 1.94 2.06 2.03
6_ Nominal current (max. continuous current) A 0.924 0.922 0.648 0.436 0.304 0.211
7_ Stall torque mNm 5.13 4.81 5.45 4.32 4.8 4.36
8_ Stall current A 4.23 2.09 1.55 0.937 0.682 0.439
9_ Max. efficiency % 75 75 77 74 75 74
10_ Terminal resistance W 0.355 1.44 2.9 6.4 13.2 27.3
11_ Terminal inductance mH 0.005 0.020 0.045 0.078 0.181 0.362
12_ Torque constant mNm/A 1.21 2.31 3.52 4.61 7.04 10.0
13_ Speed constant rpm/V 7870 4140 2710 2070 1360 960
14_ Speed/torque gradient rpm/mNm 2300 2590 2240 2880 2550 2640
15_ Mechanical time constant ms 3.68 3.57 3.54 3.58 3.56 3.59
16_ Rotor inertia gcm2 0.153 0.132 0.151 0.119 0.134 0.130
Thermal data Operating Range
17_ Thermal resistance housing-ambient K/W 36.5 n [rpm] Winding 4.5 V
18_ Thermal resistance winding-housing K/W 10.6
19_ Thermal time constant winding s 3.94
20_ Thermal time constant motor s 151 15000
21_ Ambient temperature ball bearings °C -40…+85
Ambient temperature sleeve bearings °C -30…+85
22_ Max. winding temperature °C 100 10000
Mechanical data ball bearings
23_ Max. speed rpm 14 300
24_ Axial play mm 0…0.1 5000
PreloadN 0.5
25_ Radial play mm 0.015 Continuous operation
26_ Max. axial load (dynamic) N 0.5  Continuous operation with reduced
27_ Max. force for press fits (static) N 8.8 0 0 1.0 2.0 3.0 M [mNm] thermal resistance Rth2 50%
(static, shaft supported) N 120 Intermittent operation
28_ Max. radial load [mm from flange] N 1.5 [5]
Mechanical data sleeve bearings maxon Modular System Details on catalog page 32
23_ Max. speed rpm 14 300 maxon gear Stages [opt.] maxon sensor maxon motor control
24_ Axial play mm 0…0.15 323_GPX 10 A 1–5 433_ENX 10 EASY 486_ESCON Module 24/2
PreloadN 0 433_ENX 10 QUAD 486_ESCON 36/2 DC
25_ Radial play mm 0.015 434_ENX 10 EASY XT 498_EPOS4 Mod./Comp. 24/1.5
26_ Max. axial load (dynamic) N 0.1
27_ Max. force for press fits (static) N 30
(static, shaft supported) N 120
28_ Max. radial load [mm from flange] N 0.8 [5]
Other specifications
29_ Number of pole pairs 1
30_ Number of commutator segments 7
31_ Weight of motor g 11
32_ Typical noise level dBA 37 Configuration
Bearing: Sleeve bearings/ball bearings preloaded
Commutation: Precious metal brushes with or without CLL
Flange front/back: Standard flange/Flange with thread holes/no flange
Shaft front/back: Length
Electric connection: Terminals or cable/cable length/connector type

xdrives.maxongroup.com
78 maxon DC motor June 2020 edition / provisional data / subject to change
 DCX 12 S Precious Metal Brushes
DC motor ∅12 mm
Key Data: 1.6/2 W, 2.0 mNm, 13 000 rpm

DCX

 M 3:2
Motor Data
1_ Nominal voltage V 3 4.5 6 9 12
2_ No load speed rpm 9090 9000 9100 9010 9020
3_ No load current mA 31.8 20.9 15.9 10.5 7.88
4_ Nominal speed rpm 3760 3620 3870 3700 3620
5_ Nominal torque (max. continuous torque) mNm 1.92 1.9 1.95 1.92 1.88
6_ Nominal current (max. continuous current) A 0.655 0.427 0.332 0.216 0.159
7_ Stall torque mNm 3.35 3.25 3.46 3.33 3.21
8_ Stall current A 1.09 0.701 0.566 0.36 0.261
9_ Max. efficiency % 69 69 70 69 69
10_ Terminal resistance W 2.74 6.42 10.6 25 46
11_ Terminal inductance mH 0.0724 0.166 0.29 0.664 1.17
12_ Torque constant mNm/A 3.06 4.63 6.12 9.26 12.3
13_ Speed constant rpm/V 3120 2060 1560 1030 775
14_ Speed/torque gradient rpm/mNm 2800 2860 2700 2780 2890
15_ Mechanical time constant ms 8.37 8.32 8.31 8.33 8.33
16_ Rotor inertia gcm2 0.286 0.278 0.293 0.286 0.275
Thermal data Operating Range
17_ Thermal resistance housing-ambient K/W 35 n [rpm] Winding 4.5 V
18_ Thermal resistance winding-housing K/W 14.4
19_ Thermal time constant winding s 7.18
20_ Thermal time constant motor s 146 16000
21_ Ambient temperature ball bearings °C -40…+85 14000
Ambient temperature sleeve bearings °C -30…+85
12000
22_ Max. winding temperature °C 100
Mechanical data ball bearings 10000
23_ Max. speed rpm 13 000 8000
24_ Axial play mm 0…0.1 6000
PreloadN 0.5 4000
25_ Radial play mm 0.015 Continuous operation
2000
26_ Max. axial load (dynamic) N 0.5  Continuous operation with reduced
27_ Max. force for press fits (static) N 8.8 0
0 0.5 1 1.5 2 M [mNm] thermal resistance Rth2 50%
(static, shaft supported) N 120 Intermittent operation
28_ Max. radial load [mm from flange] N 1.5 [5]
Mechanical data sleeve bearings maxon Modular System Details on catalog page 32
23_ Max. speed rpm 13 000 maxon gear Stages [opt.] maxon sensor maxon motor control
24_ Axial play mm 0…0.15 324_GPX 12 A/C 1–4 433_ENX 10 EASY 486_ESCON Module 24/2
PreloadN 0 325_GPX 12 LN/LZ 1–4 433_ENX 10 QUAD 486_ESCON 36/2 DC
25_ Radial play mm 0.015 326_GPX 12 HP 2–4 434_ENX 10 EASY XT 498_EPOS4 Mod./Comp. 24/1.5
26_ Max. axial load (dynamic) N 0.1 328_GPX 14 A/C 3–4
27_ Max. force for press fits (static) N 30 329_GPX 14 LN/LZ 3–4
(static, shaft supported) N 120 330_GPX 14 HP 4
28_ Max. radial load [mm from flange] N 0.8 [5]
Other specifications
29_ Number of pole pairs 1
30_ Number of commutator segments 7
31_ Weight of motor g 11
32_ Typical noise level dBA 40 Configuration
Bearing: Sleeve bearings/ball bearings preloaded
Commutation: Precious metal brushes with or without CLL
Flange front/back: Standard flange/Flange with thread holes/no flange
Shaft front/back: Length
Electric connection: Terminals or cable/cable length/connector type

xdrives.maxongroup.com
June 2020 edition / provisional data / subject to change  maxon DC motor 79
 DCX 12 L Precious Metal Brushes
DC motor ∅12 mm
Key Data: 2.5/4.8 W, 4.2 mNm, 12 000 rpm
DCX


 M 3:2
Motor Data
1_ Nominal voltage V 3 4.5 6 9 12 18
2_ No load speed rpm 8810 8820 8810 8820 8810 8810
3_ No load current mA 31.3 20.9 15.7 10.4 7.83 5.22
4_ Nominal speed rpm 6230 5640 5540 5750 5560 5540
5_ Nominal torque (max. continuous torque) mNm 2.88 4.02 3.88 4.13 3.89 3.87
6_ Nominal current (max. continuous current) A 0.924 0.851 0.616 0.437 0.309 0.205
7_ Stall torque mNm 9.9 11.2 10.5 11.9 10.6 10.5
8_ Stall current A 3.08 2.32 1.63 1.23 0.824 0.543
9_ Max. efficiency % 81 82 82 83 82 82
10_ Terminal resistance W 0.975 1.94 3.68 7.29 14.6 33.1
11_ Terminal inductance mH 0.031 0.071 0.125 0.282 0.502 1.13
12_ Torque constant mNm/A 3.22 4.83 6.44 9.66 12.9 19.3
13_ Speed constant rpm/V 2970 1980 1480 989 741 494
14_ Speed/torque gradient rpm/mNm 898 793 846 746 839 848
15_ Mechanical time constant ms 4.55 4.43 4.4 4.37 4.38 4.39
16_ Rotor inertia gcm2 0.484 0.533 0.496 0.559 0.498 0.495
Thermal data Operating Range
17_ Thermal resistance housing-ambient K/W 31 n [rpm] Winding 4.5 V
18_ Thermal resistance winding-housing K/W 10.3
19_ Thermal time constant winding s 10.1 14000
20_ Thermal time constant motor s 194
12000
21_ Ambient temperature ball bearings °C -40…+85
Ambient temperature sleeve bearings °C -30…+85 10000
22_ Max. winding temperature °C 100
8000
Mechanical data ball bearings
23_ Max. speed rpm 12 000 6000
24_ Axial play mm 0…0.1
4000
PreloadN 0.5
25_ Radial play mm 0.015 2000 Continuous operation
26_ Max. axial load (dynamic) N 0.5  Continuous operation with reduced
0 thermal resistance Rth2 50%
27_ Max. force for press fits (static) N 8.8 0 2 4 M [mNm]
(static, shaft supported) N 120 Intermittent operation
28_ Max. radial load [mm from flange] N 1.5 [5]
Mechanical data sleeve bearings maxon Modular System Details on catalog page 32
23_ Max. speed rpm 12 000 maxon gear Stages [opt.] maxon sensor maxon motor control
24_ Axial play mm 0…0.15 324_GPX 12 A/C 1–4 433_ENX 10 EASY 486_ESCON Module 24/2
PreloadN 0 325_GPX 12 LN/LZ 1–4 433_ENX 10 QUAD 486_ESCON 36/2 DC
25_ Radial play mm 0.015 326_GPX 12 HP 2–4 434_ENX 10 EASY XT 498_EPOS4 Mod./Comp. 24/1.5
26_ Max. axial load (dynamic) N 0.1 328_GPX 14 A/C 3–4
27_ Max. force for press fits (static) N 30 329_GPX 14 LN/LZ 3–4
(static, shaft supported) N 120 330_GPX 14 HP 4
28_ Max. radial load [mm from flange] N 0.8 [5]
Other specifications
29_ Number of pole pairs 1
30_ Number of commutator segments 7
31_ Weight of motor g 16
32_ Typical noise level dBA 44 Configuration
Bearing: Sleeve bearings/ball bearings preloaded
Commutation: Precious metal brushes with or without CLL
Flange front/back: Standard flange/Flange with thread holes/no flange
Shaft front/back: Length
Electric connection: Terminals or cable/cable length/connector type

xdrives.maxongroup.com
80 maxon DC motor June 2020 edition / provisional data / subject to change
 DCX 14 L Precious Metal Brushes
DC motor ∅14 mm
Key Data: 3/5 W, 6.3 mNm, 8680 rpm

DCX

 M 3:2
Motor Data
1_ Nominal voltage V 3 4.5 6 9 12 18 24
2_ No load speed rpm 7720 7740 7740 7740 7740 7730 7740
3_ No load current mA 73.6 49.1 36.8 24.5 18.4 12.2 9.2
4_ Nominal speed rpm 5770 5160 5140 5200 5200 5040 5150
5_ Nominal torque (max. continuous torque) mNm 4.12 6.29 6.23 6.37 6.38 6.01 6.24
6_ Nominal current (max. continuous current) A 1.2 1.2 0.889 0.605 0.454 0.286 0.223
7_ Stall torque mNm 16.5 19.1 18.8 19.6 19.7 17.5 18.9
8_ Stall current A 4.52 3.49 2.57 1.79 1.35 0.799 0.647
9_ Max. efficiency % 76 77.7 77.6 78 78.1 77 77.7
10_ Terminal resistance W 0.664 1.29 2.33 5.02 8.9 22.5 37.1
11_ Terminal inductance mH 0.0252 0.0567 0.101 0.227 0.403 0.908 1.61
12_ Torque constant mNm/A 3.65 5.47 7.3 10.9 14.6 21.9 29.2
13_ Speed constant rpm/V 2620 1740 1310 872 654 436 327
14_ Speed/torque gradient rpm/mNm 476 411 418 400 399 449 415
15_ Mechanical time constant ms 4.14 4.06 4.05 4.04 4.05 4.1 4.09
16_ Rotor inertia gcm2 0.831 0.942 0.926 0.966 0.97 0.872 0.939
Thermal data Operating Range
17_ Thermal resistance housing-ambient K/W 22.2 n [rpm] Winding 9 V
18_ Thermal resistance winding-housing K/W 8.63
19_ Thermal time constant winding s 10.3
20_ Thermal time constant motor s 226 20000
21_ Ambient temperature ball bearings °C -40…+85
Ambient temperature sleeve bearings °C -30…+85 15000
22_ Max. winding temperature °C 100
Mechanical data ball bearings
23_ Max. speed rpm 8680 10000
24_ Axial play mm 0…0.1
PreloadN 0.8 5000
25_ Radial play mm 0.015 Continuous operation
26_ Max. axial load (dynamic) N 0.8  Continuous operation with reduced
0 thermal resistance Rth2 50%
27_ Max. force for press fits (static) N 18 0 5 10 M [mNm]
(static, shaft supported) N 300 Intermittent operation
28_ Max. radial load [mm from flange] N 10 [5]
Mechanical data sleeve bearings maxon Modular System Details on catalog page 32
23_ Max. speed rpm 8680 maxon gear Stages [opt.] maxon sensor maxon motor control
24_ Axial play mm 0…0.2 328_GPX 14 A/C 1–2 [3–4] 433_ENX 10 EASY 486_ESCON Module 24/2
PreloadN 0 329_GPX 14 LN/LZ 1–2 [3–4] 433_ENX 10 QUAD 486_ESCON 36/2 DC
25_ Radial play mm 0.015 330_GPX 14 HP 2–3 [4] 434_ENX 10 EASY XT 498_EPOS4 Mod./Comp. 24/1.5
26_ Max. axial load (dynamic) N 0.1 331_GPX 16 A/C 3–4
27_ Max. force for press fits (static) N 60 332_GPX 16 LN/LZ 3–4
(static, shaft supported) N 300 333_GPX 16 HP 4
28_ Max. radial load [mm from flange] N 2 [5]
Other specifications
29_ Number of pole pairs 1
30_ Number of commutator segments 7
31_ Weight of motor g 26
32_ Typical noise level dBA 44 Configuration
Bearing: Ball bearings preloaded/sleeve bearings
Commutation: Precious metal brushes with CLL/graphite brushes
Flange front/back: Standard flange/configurable flange/no flange
Shaft front/back: Length/diameter/flat face
Electric connection: Terminals or cable/alignment of connection/cable length/connector type

xdrives.maxongroup.com
June 2020 edition / provisional data / subject to change  maxon DC motor 81
 DCX 14 L Graphite Brushes
DC motor ∅14 mm
Key Data: 6/10 W, 6.9 mNm, 17 000 rpm
DCX


 M 3:2
Motor Data
1_ Nominal voltage V 4.5 6 9 12 18 24
2_ No load speed rpm 11600 10400 11700 10300 11600 10300
3_ No load current mA 73.9 46.4 37 23.2 18.5 11.6
4_ Nominal speed rpm 8460 7430 8750 7370 8760 7300
5_ Nominal torque (max. continuous torque) mNm 6.36 6.96 6.88 6.91 6.94 6.66
6_ Nominal current (max. continuous current) A 1.81 1.31 0.974 0.651 0.492 0.314
7_ Stall torque mNm 23.5 24.8 27.8 24.7 28.5 22.9
8_ Stall current A 6.45 4.53 3.8 2.26 1.95 1.05
9_ Max. efficiency % 79.5 80.8 81.4 80.1 81.3 80.1
10_ Terminal resistance W 0.698 1.33 2.37 5.31 9.21 22.9
11_ Terminal inductance mH 0.0252 0.0567 0.101 0.227 0.403 0.908
12_ Torque constant mNm/A 3.65 5.47 7.3 10.9 14.6 21.9
13_ Speed constant rpm/V 2620 1740 1310 872 654 436
14_ Speed/torque gradient rpm/mNm 500 422 424 423 413 456
15_ Mechanical time constant ms 4.35 4.17 4.11 4.28 4.19 4.17
16_ Rotor inertia gcm2 0.831 0.942 0.926 0.966 0.97 0.872
Thermal data Operating Range
17_ Thermal resistance housing-ambient K/W 22.2 n [rpm] Winding 12 V
18_ Thermal resistance winding-housing K/W 8.63
19_ Thermal time constant winding s 10.3
20_ Thermal time constant motor s 226 20000
21_ Ambient temperature ball bearings °C -40…+100
Ambient temperature sleeve bearings °C -30…+100 15000
22_ Max. winding temperature °C 125
Mechanical data ball bearings
23_ Max. speed rpm 17 000 10000
24_ Axial play mm 0…0.1
PreloadN 0.8 5000
25_ Radial play mm 0.015 Continuous operation
26_ Max. axial load (dynamic) N 0.8  Continuous operation with reduced
0
27_ Max. force for press fits (static) N 18 0 5 10 M [mNm] thermal resistance Rth2 50%
(static, shaft supported) N 300 Intermittent operation
28_ Max. radial load [mm from flange] N 10 [5]
Mechanical data sleeve bearings maxon Modular System Details on catalog page 32
23_ Max. speed rpm 15 000 maxon gear Stages [opt.] maxon sensor maxon motor control
24_ Axial play mm 0…0.2 328_GPX 14 A/C 1–2 [3–4] 433_ENX 10 EASY 486_ESCON Module 24/2
PreloadN 0 329_GPX 14 LN/LZ 1–2 [3–4] 433_ENX 10 QUAD 486_ESCON 36/2 DC
25_ Radial play mm 0.015 330_GPX 14 HP 2–3 [4] 434_ENX 10 EASY XT 498_EPOS4 Mod./Comp. 24/1.5
26_ Max. axial load (dynamic) N 0.1 331_GPX 16 A/C 3–4
27_ Max. force for press fits (static) N 60 332_GPX 16 LN/LZ 3–4
(static, shaft supported) N 300 333_GPX 16 HP 4
28_ Max. radial load [mm from flange] N 2 [5]
Other specifications
29_ Number of pole pairs 1
30_ Number of commutator segments 7
31_ Weight of motor g 26
32_ Typical noise level dBA 40 Configuration
Bearing: Ball bearings preloaded/sleeve bearings
Commutation: Precious metal brushes with CLL/graphite brushes
Flange front/back: Standard flange/configurable flange/no flange
Shaft front/back: Length/diameter/flat face
Electric connection: Terminals or cable/alignment of connection/cable length/connector type

xdrives.maxongroup.com
82 maxon DC motor June 2020 edition / provisional data / subject to change
 DCX 16 S Precious Metal Brushes
DC motor ∅16 mm
Key Data: 3/5 W, 5.3 mNm, 8680 rpm

DCX

 M 1:1
Motor Data
1_ Nominal voltage V 3 4.5 6 9 12 18 24
2_ No load speed rpm 6320 6320 6610 6320 6260 6340 6250
3_ No load current mA 44.6 29.7 23.4 14.9 11 7.43 5.51
4_ Nominal speed rpm 3350 3300 3760 3270 3320 3530 3200
5_ Nominal torque (max. continuous torque) mNm 5.15 5.05 5.36 5 5.19 5.45 4.99
6_ Nominal current (max. continuous current) A 1.20 0.784 0.65 0.389 0.299 0.211 0.144
7_ Stall torque mNm 11.1 10.7 12.6 10.6 11.2 12.5 10.4
8_ Stall current A 2.49 1.61 1.48 0.791 0.624 0.467 0.289
9_ Max. efficiency % 75 75 77 75 75 77 74
10_ Terminal resistance W 1.20 2.80 4.06 11.4 19.2 38.6 83.1
11_ Terminal inductance mH 0.036 0.080 0.131 0.320 0.581 1.28 2.32
12_ Torque constant mNm/A 4.45 6.67 8.53 13.3 18.0 26.7 36.0
13_ Speed constant rpm/V 2150 1430 1120 715 531 358 265
14_ Speed/torque gradient rpm/mNm 580 600 533 610 568 517 613
15_ Mechanical time constant ms 6.09 6.09 6.05 6.13 6.11 6.08 6.17
16_ Rotor inertia gcm2 1.00 0.97 1.08 0.959 1.03 1.12 0.960
Thermal data Operating Range
17_ Thermal resistance housing-ambient K/W 23.5 n [rpm] Winding 12 V
18_ Thermal resistance winding-housing K/W 9.9
19_ Thermal time constant winding s 9.63
20_ Thermal time constant motor s 227 20000
21_ Ambient temperature ball bearings °C -40…+85
Ambient temperature sleeve bearings °C -30…+85 15000
22_ Max. winding temperature °C 100
Mechanical data ball bearings
23_ Max. speed rpm 8680 10000
24_ Axial play mm 0…0.1
PreloadN 0.8 5000
25_ Radial play mm 0.015 Continuous operation
26_ Max. axial load (dynamic) N 0.8  Continuous operation with reduced
0
27_ Max. force for press fits (static) N 18 0 2 4 6 M [mNm] thermal resistance Rth2 50%
(static, shaft supported) N 300 Intermittent operation
28_ Max. radial load [mm from flange] N 10 [5]
Mechanical data sleeve bearings maxon Modular System Details on catalog page 32
23_ Max. speed rpm 8680 maxon gear Stages [opt.] maxon sensor maxon motor control
24_ Axial play mm 0…0.2 331_GPX 16 A/C 1–2 [3–4] 433_ENX 10 EASY 486_ESCON Module 24/2
PreloadN 0 332_GPX 16 LN/LZ 1–2 [3–4] 433_ENX 10 QUAD 486_ESCON 36/2 DC
25_ Radial play mm 0.015 333_GPX 16 HP 2–3 [4] 434_ENX 10 EASY XT 496_EPOS4 Mod. 24/1.5
26_ Max. axial load (dynamic) N 0.1 335_GPX 19 A/C 3–4 436_ENX 16 EASY 498_EPOS4 Comp. 24/1.5
27_ Max. force for press fits (static) N 60 336_GPX 19 LN/LZ 3–4 437_ENX 16 EASY XT 501_EPOS4 50/5
(static, shaft supported) N 300 337_GPX 19 HP 4 438_ENX 16 EASY Abs.
28_ Max. radial load [mm from flange] N 2 [5] 439_ENX 16 EASY Abs. XT
Other specifications 443_ENX 16 RIO
29_ Number of pole pairs 1
30_ Number of commutator segments 7
31_ Weight of motor g 26
32_ Typical noise level dBA 40 Configuration
Bearing: Ball bearings preloaded/sleeve bearings
Commutation: Precious metal brushes with CLL/graphite brushes
Flange front/back: Standard flange/configurable flange/no flange
Shaft front/back: Length/diameter/flat face
Electric connection: Terminals or cable/alignment of connection/cable length/connector type

xdrives.maxongroup.com
June 2020 edition / provisional data / subject to change  maxon DC motor 83
 DCX 16 S Graphite Brushes
DC motor ∅16 mm
Key Data: 5/10 W, 5.4 mNm, 17 000 rpm
DCX


 M 1:1
Motor Data
1_ Nominal voltage V 6 9 12 18 24 48
2_ No load speed rpm 12700 12700 13200 12700 12700 12600
3_ No load current mA 63.9 42.6 35.4 22.4 16.8 8.28
4_ Nominal speed rpm 9400 9400 9850 9260 9430 9250
5_ Nominal torque (max. continuous torque) mNm 5.45 5.4 5.36 5.21 5.43 5.32
6_ Nominal current (max. continuous current) A 1.28 0.847 0.662 0.411 0.321 0.156
7_ Stall torque mNm 21.3 21 22.6 20.1 21.7 20.6
8_ Stall current A 4.79 3.15 2.65 1.51 1.22 0.572
9_ Max. efficiency % 78 78 76 76 78 77
10_ Terminal resistance W 1.25 2.85 4.53 12 19.7 83.9
11_ Terminal inductance mH 0.036 0.080 0.131 0.320 0.569 2.32
12_ Torque constant mNm/A 4.45 6.67 8.53 13.3 17.8 36.0
13_ Speed constant rpm/V 2150 1430 1120 715 536 265
14_ Speed/torque gradient rpm/mNm 605 612 594 641 592 620
15_ Mechanical time constant ms 6.35 6.21 6.74 6.43 6.32 6.23
16_ Rotor inertia gcm2 1.00 0.970 1.08 0.959 1.02 0.960
Thermal data Operating Range
17_ Thermal resistance housing-ambient K/W 23.5 n [rpm] Winding 12 V
18_ Thermal resistance winding-housing K/W 9.9
19_ Thermal time constant winding s 9.63
20_ Thermal time constant motor s 227 20000
21_ Ambient temperature ball bearings °C -40…+100
Ambient temperature sleeve bearings °C -30…+100 15000
22_ Max. winding temperature °C 125
Mechanical data ball bearings
23_ Max. speed rpm 17000 10000
24_ Axial play mm 0…0.1
PreloadN 0.8 5000
25_ Radial play mm 0.015 Continuous operation
26_ Max. axial load (dynamic) N 0.8  Continuous operation with reduced
0
27_ Max. force for press fits (static) N 18 0 2 4 6 M [mNm] thermal resistance Rth2 50%
(static, shaft supported) N 300 Intermittent operation
28_ Max. radial load [mm from flange] N 10 [5]
Mechanical data sleeve bearings maxon Modular System Details on catalog page 32
23_ Max. speed rpm 17000 maxon gear Stages [opt.] maxon sensor maxon motor control
24_ Axial play mm 0…0.2 331_GPX 16 A/C 1–2 [3–4] 433_ENX 10 EASY 486_ESCON Module 24/2
PreloadN 0 332_GPX 16 LN/LZ 1–2 [3–4] 433_ENX 10 QUAD 486_ESCON 36/2 DC
25_ Radial play mm 0.015 333_GPX 16 HP 2–3 [4] 434_ENX 10 EASY XT 487_ESCON Module 50/5
26_ Max. axial load (dynamic) N 0.1 335_GPX 19 A/C 3–4 436_ENX 16 EASY 489_ESCON 50/5
27_ Max. force for press fits (static) N 60 336_GPX 19 LN/LZ 3–4 437_ENX 16 EASY XT 496_EPOS4 Mod./Comp. 50/5
(static, shaft supported) N 300 337_GPX 19 HP 4 438_ENX 16 EASY Abs. 498_EPOS4 Mod./Comp. 24/1.5
28_ Max. radial load [mm from flange] N 2 [5] 439_ENX 16 EASY Abs. XT 501_EPOS4 50/5
Other specifications 443_ENX 16 RIO
29_ Number of pole pairs 1
30_ Number of commutator segments 7
31_ Weight of motor g 26
32_ Typical noise level dBA 38 Configuration
Bearing: Ball bearings preloaded/sleeve bearings
Commutation: Precious metal brushes with CLL/graphite brushes
Flange front/back: Standard flange/configurable flange/no flange
Shaft front/back: Length/diameter/flat face
Electric connection: Terminals or cable/alignment of connection/cable length/connector type

xdrives.maxongroup.com
84 maxon DC motor June 2020 edition / provisional data / subject to change
 DCX 16 L Precious Metal Brushes
DC motor ∅16 mm
Key Data: 5/10 W, 11.5 mNm, 8680 rpm

DCX

 M 1:1
Motor Data
1_ Nominal voltage V 3 6 9 12 18 24
2_ No load speed rpm 6400 6620 6410 6400 6400 6560
3_ No load current mA 62.5 32.6 20.8 15.6 10.4 8.05
4_ Nominal speed rpm 5450 4920 4620 4490 4510 4630
5_ Nominal torque (max. continuous torque) mNm 5.06 10.0 11.6 10.8 10.9 10.7
6_ Nominal current (max. continuous current) A 1.20 1.20 0.89 0.625 0.42 0.316
7_ Stall torque mNm 34.4 39.3 41.8 36.6 37.3 36.6
8_ Stall current A 7.73 4.57 3.14 2.06 1.40 1.06
9_ Max. efficiency % 83 84 84 83 84 83
10_ Terminal resistance W 0.388 1.31 2.87 5.82 12.9 22.7
11_ Terminal inductance mH 0.026 0.096 0.231 0.411 0.925 1.56
12_ Torque constant mNm/A 4.44 8.59 13.3 17.8 26.7 34.7
13_ Speed constant rpm/V 2150 1110 716 537 358 276
14_ Speed/torque gradient rpm/mNm 188 170 154 176 173 181
15_ Mechanical time constant ms 4.29 4.20 4.18 4.19 4.22 4.23
16_ Rotor inertia gcm2 2.18 2.36 2.59 2.28 2.33 2.23
Thermal data Operating Range
17_ Thermal resistance housing-ambient K/W 17.9 n [rpm] Winding 9 V
18_ Thermal resistance winding-housing K/W 7.21
19_ Thermal time constant winding s 21.5
20_ Thermal time constant motor s 294 20000
21_ Ambient temperature ball bearings °C -40…+85
Ambient temperature sleeve bearings °C -30…+85 15000
22_ Max. winding temperature °C 100
Mechanical data ball bearings
23_ Max. speed rpm 8680 10000
24_ Axial play mm 0…0.1
PreloadN 0.8 5000
25_ Radial play mm 0.015 Continuous operation
26_ Max. axial load (dynamic) N 0.8  Continuous operation with reduced
0
27_ Max. force for press fits (static) N 18 0 5 10 15 M [mNm] thermal resistance Rth2 50%
(static, shaft supported) N 300 Intermittent operation
28_ Max. radial load [mm from flange] N 10 [5]
Mechanical data sleeve bearings maxon Modular System Details on catalog page 32
23_ Max. speed rpm 8680 maxon gear Stages [opt.] maxon sensor maxon motor control
24_ Axial play mm 0…0.2 331_GPX 16 A/C 1–2 [3–4] 433_ENX 10 EASY 486_ESCON Module 24/2
PreloadN 0 332_GPX 16 LN/LZ 1–2 [3–4] 433_ENX 10 QUAD 486_ESCON 36/2 DC
25_ Radial play mm 0.015 333_GPX 16 HP 2–3 [4] 434_ENX 10 EASY XT 496_EPOS4 Mod./Comp. 24/1.5
26_ Max. axial load (dynamic) N 0.1 335_GPX 19 A/C 3–4 436_ENX 16 EASY 504_EPOS2 P 24/5
27_ Max. force for press fits (static) N 60 336_GPX 19 LN/LZ 3–4 437_ENX 16 EASY XT
(static, shaft supported) N 300 337_GPX 19 HP 4 438_ENX 16 EASY Abs.
28_ Max. radial load [mm from flange] N 2 [5] 439_ENX 16 EASY Abs. XT
Other specifications 443_ENX 16 RIO
29_ Number of pole pairs 1
30_ Number of commutator segments 7
31_ Weight of motor g 42
32_ Typical noise level dBA 44 Configuration
Bearing: Ball bearings preloaded/sleeve bearings
Commutation: Precious metal brushes with CLL/graphite brushes
Flange front/back: Standard flange/configurable flange/no flange
Shaft front/back: Length/diameter/flat face
Electric connection: Terminals or cable/alignment of connection/cable length/connector type

xdrives.maxongroup.com
June 2020 edition / provisional data / subject to change  maxon DC motor 85
 DCX 16 L Graphite Brushes
DC motor ∅16 mm
Key Data: 10/19 W, 11.7 mNm, 17 000 rpm
DCX


 M 1:1
Motor Data
1_ Nominal voltage V 6 9 12 18 24 36
2_ No load speed rpm 12800 13100 13200 12800 12800 12800
3_ No load current mA 73.5 50.7 38.6 24.5 18.4 12.3
4_ Nominal speed rpm 11000 11000 10700 10600 10600 10700
5_ Nominal torque (max. continuous torque) mNm 8.58 11.8 10.4 11.6 11.3 11.6
6_ Nominal current (max. continuous current) A 2.00 1.85 1.24 0.896 0.651 0.447
7_ Stall torque mNm 61.8 74.2 63.3 74.5 68.5 72
8_ Stall current A 13.9 11.4 7.37 5.59 3.85 2.70
9_ Max. efficiency % 85 87 83 86 86 87
10_ Terminal resistance W 0.431 0.791 1.63 3.22 6.23 13.3
11_ Terminal inductance mH 0.026 0.055 0.096 0.231 0.411 0.925
12_ Torque constant mNm/A 4.44 6.52 8.59 13.3 17.8 26.7
13_ Speed constant rpm/V 2150 1470 1110 716 537 358
14_ Speed/torque gradient rpm/mNm 209 178 211 173 188 179
15_ Mechanical time constant ms 4.77 4.47 5.21 4.70 4.48 4.37
16_ Rotor inertia gcm2 2.18 2.40 2.36 2.59 2.28 2.33
Thermal data Operating Range
17_ Thermal resistance housing-ambient K/W 17.9 n [rpm] Winding 12 V
18_ Thermal resistance winding-housing K/W 7.21
19_ Thermal time constant winding s 21.5
20_ Thermal time constant motor s 294 20000
21_ Ambient temperature ball bearings °C -40…+100
Ambient temperature sleeve bearings °C -30…+100 15000
22_ Max. winding temperature °C 125
Mechanical data ball bearings
23_ Max. speed rpm 17 000 10000
24_ Axial play mm 0…0.1
PreloadN 0.8 5000
25_ Radial play mm 0.015 Continuous operation
26_ Max. axial load (dynamic) N 0.8  Continuous operation with reduced
0
27_ Max. force for press fits (static) N 18 0 5 10 15 M [mNm] thermal resistance Rth2 50%
(static, shaft supported) N 300 Intermittent operation
28_ Max. radial load [mm from flange] N 10 [5]
Mechanical data sleeve bearings maxon Modular System Details on catalog page 32
23_ Max. speed rpm 15 000 maxon gear Stages [opt.] maxon sensor maxon motor control
24_ Axial play mm 0…0.2 331_GPX 16 A/C 1–2 [3–4] 433_ENX 10 EASY 486_ESCON Module 24/2
PreloadN 0 332_GPX 16 LN/LZ 1–2 [3–4] 433_ENX 10 QUAD 486_ESCON 36/2 DC
25_ Radial play mm 0.015 333_GPX 16 HP 2–3 [4] 434_ENX 10 EASY XT 496_EPOS4 Mod./Comp. 24/1.5
26_ Max. axial load (dynamic) N 0.1 335_GPX 19 A/C 3–4 436_ENX 16 EASY 496_EPOS4 Mod./Comp. 50/5
27_ Max. force for press fits (static) N 60 336_GPX 19 LN/LZ 3–4 437_ENX 16 EASY XT 501_EPOS4 50/5
(static, shaft supported) N 300 337_GPX 19 HP 4 438_ENX 16 EASY Abs. 504_EPOS2 P 24/5
28_ Max. radial load [mm from flange] N 2 [5] 439_ENX 16 EASY Abs. XT
Other specifications 443_ENX 16 RIO
29_ Number of pole pairs 1
30_ Number of commutator segments 7
31_ Weight of motor g 42
32_ Typical noise level dBA 40 Configuration
Bearing: Ball bearings preloaded/sleeve bearings
Commutation: Precious metal brushes with CLL/graphite brushes
Flange front/back: Standard flange/configurable flange/no flange
Shaft front/back: Length/diameter/flat face
Electric connection: Terminals or cable/alignment of connection/cable length/connector type

xdrives.maxongroup.com
86 maxon DC motor June 2020 edition / provisional data / subject to change
 DCX 19 S Precious Metal Brushes
DC motor ∅19 mm
Key Data: 5/8 W, 11.0 mNm, 7500 rpm

DCX

 M 1:1
Motor Data
1_ Nominal voltage V 4.5 6 9 12 18 24
2_ No load speed rpm 6440 6350 6260 6360 6360 6350
3_ No load current mA 72 53 34.6 26.5 17.7 13.2
4_ Nominal speed rpm 5080 4540 4350 4490 4490 4480
5_ Nominal torque (max. continuous torque) mNm 7.46 10.3 10.8 11.0 11.0 10.9
6_ Nominal current (max. continuous current) A 1.20 1.20 0.829 0.643 0.428 0.319
7_ Stall torque mNm 35.7 36.3 35.8 38.0 37.8 37.5
8_ Stall current A 5.42 4.07 2.64 2.13 1.41 1.05
9_ Max. efficiency % 78 79 79 79 79 79
10_ Terminal resistance W 0.831 1.47 3.40 5.63 12.7 22.8
11_ Terminal inductance mH 0.045 0.082 0.191 0.329 0.740 1.320
12_ Torque constant mNm/A 6.58 8.90 13.5 17.8 26.7 35.6
13_ Speed constant rpm/V 1450 1070 705 536 358 268
14_ Speed/torque gradient rpm/mNm 183 177 177 170 170 172
15_ Mechanical time constant ms 5.12 4.99 4.92 4.89 4.89 4.90
16_ Rotor inertia gcm2 2.67 2.68 2.65 2.75 2.74 2.72
Thermal data Operating Range
17_ Thermal resistance housing-ambient K/W 17.6 n [rpm] Winding 9 V
18_ Thermal resistance winding-housing K/W 6.5
19_ Thermal time constant winding s 11.6
20_ Thermal time constant motor s 312 20000
21_ Ambient temperature ball bearings °C -40…+85
Ambient temperature sleeve bearings °C -30…+85
15000
22_ Max. winding temperature °C 100
Mechanical data ball bearings
23_ Max. speed rpm 7500 10000
24_ Axial play mm 0…0.1
PreloadN 2.5 5000
25_ Radial play mm 0.02 Continuous operation
26_ Max. axial load (dynamic) N 2.5  Continuous operation with reduced
0
27_ Max. force for press fits (static) N 30 0 5 10 15 M [mNm] thermal resistance Rth2 50%
(static, shaft supported) N 440 Intermittent operation
28_ Max. radial load [mm from flange] N 16 [5]
Mechanical data sleeve bearings maxon Modular System Details on catalog page 32
23_ Max. speed rpm 7500 maxon gear Stages [opt.] maxon sensor maxon motor control
24_ Axial play mm 0…0.2 335_GPX 19 A/C 1–2 [3–4] 433_ENX 10 EASY 486_ESCON Module 24/2
PreloadN 0 336_GPX 19 LN/LZ 1–2 [3–4] 433_ENX 10 QUAD 486_ESCON 36/2 DC
25_ Radial play mm 0.02 337_GPX 19 HP 2–3 [4] 434_ENX 10 EASY XT 496_EPOS4 Mod./Comp. 24/1.5
26_ Max. axial load (dynamic) N 0.1 339_GPX 22 A/C 3–4 436_ENX 16 EASY 504_EPOS2 P 24/5
27_ Max. force for press fits (static) N 80 340_GPX 22 LN/LZ 3–4 437_ENX 16 EASY XT
(static, shaft supported) N 440 341_GPX 22 HP 4 438_ENX 16 EASY Abs.
28_ Max. radial load [mm from flange] N 3 [5] 439_ENX 16 EASY Abs. XT
Other specifications 443_ENX 16 RIO
29_ Number of pole pairs 1
30_ Number of commutator segments 9
31_ Weight of motor g 50
32_ Typical noise level dBA 48 Configuration
Bearing: Ball bearings preloaded/sleeve bearings
Commutation: Precious metal brushes with CLL/graphite brushes
Flange front/back: Standard flange/configurable flange/no flange
Shaft front/back: Length/diameter/flat face
Electric connection: Terminals or cable/alignment of connection/cable length/connector type

xdrives.maxongroup.com
June 2020 edition / provisional data / subject to change  maxon DC motor 87
 DCX 19 S Graphite Brushes
DC motor ∅19 mm
Key Data: 11/17 W, 11.3 mNm, 16 000 rpm
DCX


 M 1:1
Motor Data
1_ Nominal voltage V 9 12 18 24 36 48
2_ No load speed rpm 12900 12800 12600 12700 12700 12700
3_ No load current mA 102 75 48.9 37.4 25 18.7
4_ Nominal speed rpm 10900 10800 10600 10600 10700 10700
5_ Nominal torque (max. continuous torque) mNm 11.3 11.4 11.4 11.1 11.3 11.3
6_ Nominal current (max. continuous current) A 1.81 1.35 0.884 0.657 0.445 0.335
7_ Stall torque mNm 73.8 73.9 72.2 73.2 73.9 73.8
8_ Stall current A 11.2 8.30 5.33 4.11 2.77 2.07
9_ Max. efficiency % 82 82 82 81 82 82
10_ Terminal resistance W 0.802 1.45 3.38 5.84 13.0 23.2
11_ Terminal inductance mH 0.045 0.082 0.191 0.329 0.740 1.320
12_ Torque constant mNm/A 6.58 8.90 13.5 17.8 26.7 35.6
13_ Speed constant rpm/V 1450 1070 705 536 358 268
14_ Speed/torque gradient rpm/mNm 177 174 176 176 174 174
15_ Mechanical time constant ms 4.94 4.90 4.88 5.07 5.00 4.97
16_ Rotor inertia gcm2 2.67 2.68 2.65 2.75 2.74 2.72
Thermal data Operating Range
17_ Thermal resistance housing-ambient K/W 17.6 n [rpm] Winding 18 V
18_ Thermal resistance winding-housing K/W 6.5
19_ Thermal time constant winding s 11.6
20_ Thermal time constant motor s 312 20000
21_ Ambient temperature ball bearings °C -40…+100
Ambient temperature sleeve bearings °C -30…+100
15000
22_ Max. winding temperature °C 125
Mechanical data ball bearings
23_ Max. speed rpm 16 000 10000
24_ Axial play mm 0…0.1
PreloadN 2.5 5000
25_ Radial play mm 0.02 Continuous operation
26_ Max. axial load (dynamic) N 2.5  Continuous operation with reduced
27_ Max. force for press fits (static) N 30 0 0 5 10 15 M [mNm] thermal resistance Rth2 50%
(static, shaft supported) N 440 Intermittent operation
28_ Max. radial load [mm from flange] N 16 [5]
Mechanical data sleeve bearings maxon Modular System Details on catalog page 32
23_ Max. speed rpm 13 500 maxon gear Stages [opt.] maxon sensor maxon motor control
24_ Axial play mm 0…0.2 335_GPX 19 A/C 1–2 [3–4] 433_ENX 10 EASY 486_ESCON Module 24/2
PreloadN 0 336_GPX 19 LN/LZ 1–2 [3–4] 433_ENX 10 QUAD 486_ESCON 36/2 DC
25_ Radial play mm 0.02 337_GPX 19 HP 2–3 [4] 434_ENX 10 EASY XT 487_ESCON Module 50/5
26_ Max. axial load (dynamic) N 0.1 339_GPX 22 A/C 3–4 436_ENX 16 EASY 489_ESCON 50/5
27_ Max. force for press fits (static) N 80 340_GPX 22 LN/LZ 3–4 437_ENX 16 EASY XT 496_EPOS4 Mod./Comp. 24/1.5
(static, shaft supported) N 440 341_GPX 22 HP 4 438_ENX 16 EASY Abs. 496_EPOS4 Mod./Comp. 50/5
28_ Max. radial load [mm from flange] N 3 [5] 439_ENX 16 EASY Abs. XT 501_EPOS4 50/5
Other specifications 443_ENX 16 RIO 504_EPOS2 P 24/5
29_ Number of pole pairs 1
30_ Number of commutator segments 9
31_ Weight of motor g 50
32_ Typical noise level dBA 40 Configuration
Bearing: Ball bearings preloaded/sleeve bearings
Commutation: Precious metal brushes with CLL/graphite brushes
Flange front/back: Standard flange/configurable flange/no flange
Shaft front/back: Length/diameter/flat face
Electric connection: Terminals or cable/alignment of connection/cable length/connector type

xdrives.maxongroup.com
88 maxon DC motor June 2020 edition / provisional data / subject to change
 DCX 22 S Precious Metal Brushes
DC motor ∅22 mm
Key Data: 6/10 W, 14.5 mNm, 7160 rpm

DCX

 M 1:1
Motor Data
1_ Nominal voltage V 6 12 18 24 36 48
2_ No load speed rpm 6200 6200 6110 6340 6550 5890
3_ No load current mA 39.2 19.6 12.8 10.1 7.09 4.55
4_ Nominal speed rpm 4960 4670 4560 4700 4940 4240
5_ Nominal torque (max. continuous torque) mNm 10.7 14.7 14.5 13.6 13.8 13.6
6_ Nominal current (max. continuous current) A 1.20 0.817 0.531 0.388 0.272 0.180
7_ Stall torque mNm 53.7 59.7 57.5 52.7 56.5 48.6
8_ Stall current A 5.85 3.25 2.06 1.47 1.08 0.63
9_ Max. efficiency % 84 85 85 84 85 84
10_ Terminal resistance W 1.02 3.69 8.75 16.3 33.3 76.2
11_ Terminal inductance mH 0.058 0.231 0.535 0.881 1.86 4.08
12_ Torque constant mNm/A 9.18 18.4 28.0 35.9 52.2 77.2
13_ Speed constant rpm/V 1040 520 342 266 183 124
14_ Speed/torque gradient rpm/mNm 116 104 107 121 117 122
15_ Mechanical time constant ms 6.14 6.07 6.09 5.93 6.15 6.19
16_ Rotor inertia gcm2 5.05 5.55 5.44 4.67 5.03 4.84
Thermal data Operating Range
17_ Thermal resistance housing-ambient K/W 16 n [rpm] Winding 18 V
18_ Thermal resistance winding-housing K/W 7
19_ Thermal time constant winding s 20
20_ Thermal time constant motor s 528 20000
21_ Ambient temperature ball bearings °C -40…85
Ambient temperature sleeve bearings °C -30…85 15000
22_ Max. winding temperature °C 100
Mechanical data ball bearings
23_ Max. speed rpm 7160 10000
24_ Axial play mm 0…0.1
PreloadN 2.5 5000
25_ Radial play mm 0.02 Continuous operation
26_ Max. axial load (dynamic) N 2.5  Continuous operation with reduced
0
27_ Max. force for press fits (static) N 30 0 5 10 15 M [mNm] thermal resistance Rth2 50%
(static, shaft supported) N 440 Intermittent operation
28_ Max. radial load [mm from flange] N 16 [5]
Mechanical data sleeve bearings maxon Modular System Details on catalog page 32
23_ Max. speed rpm 7160 maxon gear Stages [opt.] maxon sensor maxon motor control
24_ Axial play mm 0…0.2 339_GPX 22 A/C 1–2 [3–4] 433_ENX 10 EASY 486_ESCON Module 24/2
PreloadN 0 340_GPX 22 LN/LZ 1–2 [3–4] 433_ENX 10 QUAD 486_ESCON 36/2 DC
25_ Radial play mm 0.02 341_GPX 22 HP 2–3 [4] 434_ENX 10 EASY XT 487_ESCON Module 50/5
26_ Max. axial load (dynamic) N 0.1 342_GPX 22 UP 1–4 436_ENX 16 EASY 489_ESCON 50/5
27_ Max. force for press fits (static) N 80 344_GPX 26 A/C 3 437_ENX 16 EASY XT 496_EPOS4 Mod./Comp. 24/1.5
(static, shaft supported) N 440 345_GPX 26 LN/LZ 3 438_ENX 16 EASY Abs. 496_EPOS4 Mod./Comp. 50/5
28_ Max. radial load [mm from flange] N 3 [5] 346_GPX 26 HP 4 439_ENX 16 EASY Abs. XT 501_EPOS4 50/5
Other specifications 443_ENX 16 RIO 504_EPOS2 P 24/5
29_ Number of pole pairs 1 470_ENC AEDL 5810
30_ Number of commutator segments 9 471_ENC 30 HEDS 5540
31_ Weight of motor g 66 477_ENC 30 HEDL 5540
32_ Typical noise level dBA 48 Configuration
Bearing: Ball bearings preloaded/sleeve bearings
Commutation: Precious metal brushes with or without CLL/graphite brushes/EMI filter
Flange front/back: Standard flange/configurable flange/no flange
Shaft front/back: Length/diameter/flat face
Electric connection: Terminals or cable/alignment of connection/cable length/connector type

xdrives.maxongroup.com
June 2020 edition / provisional data / subject to change  maxon DC motor 89
 DCX 22 S Graphite Brushes
DC motor ∅22 mm
Key Data: 14/24 W, 15.3 mNm, 18 000 rpm
DCX


 M 1:1
Motor Data
1_ Nominal voltage V 6 12 18 24 36 48
2_ No load speed rpm 11400 12400 12400 12400 12200 12700
3_ No load current mA 126 71.7 47.8 35.9 23.4 18.5
4_ Nominal speed rpm 9700 10700 10800 10800 10500 10900
5_ Nominal torque (max. continuous torque) mNm 14.4 14.6 14.9 15.3 14.8 14.0
6_ Nominal current (max. continuous current) A 3.00 1.65 1.12 0.869 0.552 0.406
7_ Stall torque mNm 101 108 112 120 113 104
8_ Stall current A 20.2 11.8 8.15 6.51 4.03 2.90
9_ Max. efficiency % 85 85 85 86 85 84
10_ Terminal resistance W 0.297 1.02 2.21 3.69 8.94 16.6
11_ Terminal inductance mH 0.017 0.058 0.130 0.231 0.535 0.881
12_ Torque constant mNm/A 5.01 9.18 13.8 18.4 28.0 35.9
13_ Speed constant rpm/V 1910 1040 693 520 342 266
14_ Speed/torque gradient rpm/mNm 113 116 111 104 109 123
15_ Mechanical time constant ms 6.23 6.12 6.08 6.07 6.22 6.01
16_ Rotor inertia gcm2 5.27 5.05 5.22 5.55 5.44 4.67
Thermal data Operating Range
17_ Thermal resistance housing-ambient K/W 16 n [rpm] Winding 18 V
18_ Thermal resistance winding-housing K/W 7
19_ Thermal time constant winding s 20
20_ Thermal time constant motor s 528 20000
21_ Ambient temperature ball bearings °C -40…+100
Ambient temperature sleeve bearings °C -30…+100 15000
22_ Max. winding temperature °C 125
Mechanical data ball bearings
10000
23_ Max. speed rpm 18 000
24_ Axial play mm 0…0.1
PreloadN 2.5 5000
25_ Radial play mm 0.02 Continuous operation
26_ Max. axial load (dynamic) N 2.5 0  Continuous operation with reduced
27_ Max. force for press fits (static) N 30 0 5 10 15 M [mNm] thermal resistance Rth2 50%
(static, shaft supported) N 440 Intermittent operation
28_ Max. radial load [mm from flange] N 16 [5]
Mechanical data sleeve bearings maxon Modular System Details on catalog page 32
23_ Max. speed rpm 18 000 maxon gear Stages [opt.] maxon sensor maxon motor control
24_ Axial play mm 0…0.2 339_GPX 22 A/C 1–2 [3–4] 433_ENX 10 EASY 486_ESCON Module 24/2
PreloadN 0 340_GPX 22 LN/LZ 1–2 [3–4] 433_ENX 10 QUAD 486_ESCON 36/2 DC
25_ Radial play mm 0.02 341_GPX 22 HP 2–3 [4] 434_ENX 10 EASY XT 487_ESCON Module 50/5
26_ Max. axial load (dynamic) N 0.1 342_GPX 22 UP 1–4 436_ENX 16 EASY 489_ESCON 50/5
27_ Max. force for press fits (static) N 80 344_GPX 26 A/C 3 437_ENX 16 EASY XT 496_EPOS4 Mod./Comp. 24/1.5
(static, shaft supported) N 440 345_GPX 26 LN/LZ 3 438_ENX 16 EASY Abs. 496_EPOS4 Mod./Comp. 50/5
28_ Max. radial load [mm from flange] N 3 [5] 346_GPX 26 HP 4 439_ENX 16 EASY Abs. XT 501_EPOS4 50/5
Other specifications 443_ENX 16 RIO 504_EPOS2 P 24/5
29_ Number of pole pairs 1 470_ENC AEDL 5810
30_ Number of commutator segments 9 471_ENC 30 HEDS 5540
31_ Weight of motor g 66 477_ENC 30 HEDL 5540
32_ Typical noise level dBA 41 Configuration
Bearing: Ball bearings preloaded/sleeve bearings
Commutation: Precious metal brushes with or without CLL/graphite brushes/EMI filter
Flange front/back: Standard flange/configurable flange/no flange
Shaft front/back: Length/diameter/flat face
Electric connection: Terminals or cable/alignment of connection/cable length/connector type

xdrives.maxongroup.com
90 maxon DC motor June 2020 edition / provisional data / subject to change
 DCX 22 L Precious Metal Brushes
DC motor ∅22 mm
Key Data: 11/20 W, 29.8 mNm, 7160 rpm

DCX

 M 1:1
Motor Data
1_ Nominal voltage V 6 9 12 18 24 36 48
2_ No load speed rpm 5870 5870 4980 5740 5060 6020 5220
3_ No load current mA 51.0 34 20.0 16.4 10.2 8.82 5.36
4_ Nominal speed rpm 5380 5210 4000 4780 4070 5040 4180
5_ Nominal torque (max. continuous torque) mNm 14.1 21.4 29.5 29.8 29.2 29.2 27.8
6_ Nominal current (max. continuous current) A 1.50 1.50 1.30 1.01 0.655 0.520 0.322
7_ Stall torque mNm 170 191 150 178 150 180 140
8_ Stall current A 17.5 13.1 6.54 5.97 3.31 3.16 1.60
9_ Max. efficiency % 89 90 89 90 89 90 89
10_ Terminal resistance W 0.343 0.687 1.84 3.01 7.25 11.4 29.9
11_ Terminal inductance mH 0.035 0.078 0.192 0.326 0.746 1.19 2.80
12_ Torque constant mNm/A 9.73 14.6 22.9 29.9 45.2 57.0 87.6
13_ Speed constant rpm/V 981 654 416 320 211 168 109
14_ Speed/torque gradient rpm/mNm 34.6 30.8 33.3 32.2 33.9 33.5 37.3
15_ Mechanical time constant ms 3.28 3.17 3.14 3.13 3.14 3.14 3.17
16_ Rotor inertia gcm2 9.06 9.82 9.00 9.26 8.85 8.94 8.12
Thermal data Operating Range
17_ Thermal resistance housing-ambient K/W 13.6 n [rpm] Winding 18 V
18_ Thermal resistance winding-housing K/W 4.57
19_ Thermal time constant winding s 22
20_ Thermal time constant motor s 646 20000
21_ Ambient temperature ball bearings °C -40…+85
Ambient temperature sleeve bearings °C -30…+85 15000
22_ Max. winding temperature °C 100
Mechanical data ball bearings
23_ Max. speed rpm 7160 10000
24_ Axial play mm 0…0.1
PreloadN 2.5 5000
25_ Radial play mm 0.02 Continuous operation
26_ Max. axial load (dynamic) N 2.5  Continuous operation with reduced
0 thermal resistance Rth2 50%
27_ Max. force for press fits (static) N 30 0 10 30 50 M [mNm]
(static, shaft supported) N 440 Intermittent operation
28_ Max. radial load [mm from flange] N 16 [5]
Mechanical data sleeve bearings maxon Modular System Details on catalog page 32
23_ Max. speed rpm 7160 maxon gear Stages [opt.] maxon sensor maxon motor control
24_ Axial play mm 0…0.2 339_GPX 22 A/C 1–2 [3–4] 433_ENX 10 EASY 486_ESCON Module 24/2
PreloadN 0 340_GPX 22 LN/LZ 1–2 [3–4] 433_ENX 10 QUAD 486_ESCON 36/2 DC
25_ Radial play mm 0.02 341_GPX 22 HP 2–3 [4] 434_ENX 10 EASY XT 487_ESCON Module 50/5
26_ Max. axial load (dynamic) N 0.1 342_GPX 22 UP 1–4 436_ENX 16 EASY 489_ESCON 50/5
27_ Max. force for press fits (static) N 80 344_GPX 26 A/C 3 437_ENX 16 EASY XT 496_EPOS4 Mod./Comp. 24/1.5
(static, shaft supported) N 440 345_GPX 26 LN/LZ 3 438_ENX 16 EASY Abs. 496_EPOS4 Mod./Comp. 50/5
28_ Max. radial load [mm from flange] N 3 [5] 346_GPX 26 HP 4 439_ENX 16 EASY Abs. XT 501_EPOS4 50/5
Other specifications 443_ENX 16 RIO 504_EPOS2 P 24/5
29_ Number of pole pairs 1 470_ENC AEDL 5810
30_ Number of commutator segments 9 471_ENC 30 HEDS 5540
31_ Weight of motor g 95 477_ENC 30 HEDL 5540
32_ Typical noise level dBA 52 Configuration
Bearing: Ball bearings preloaded/sleeve bearings
Commutation: Precious metal brushes with or without CLL/graphite brushes/EMI filter
Flange front/back: Standard flange/configurable flange/no flange
Shaft front/back: Length/diameter/flat face
Electric connection: Terminals or cable/alignment of connection/cable length/connector type

xdrives.maxongroup.com
June 2020 edition / provisional data / subject to change  maxon DC motor 91
 DCX 22 L Graphite Brushes
DC motor ∅22 mm
Key Data: 20/49 W, 32.2 mNm, 18 000 rpm
DCX


 M 1:1
Motor Data
1_ Nominal voltage V 9 12 18 36 48
2_ No load speed rpm 12300 11700 11800 11400 10100
3_ No load current mA 118 81.8 54.6 26.3 16.2
4_ Nominal speed rpm 11400 10700 10800 10400 9020
5_ Nominal torque (max. continuous torque) mNm 27.0 30.5 32.2 30.0 30.3
6_ Nominal current (max. continuous current) A 4.00 3.21 2.26 1.03 0.687
7_ Stall torque mNm 371 348 386 346 294
8_ Stall current A 53.4 35.8 26.5 11.6 6.50
9_ Max. efficiency % 90 91 91 90 90
10_ Terminal resistance W 0.168 0.335 0.680 3.11 7.39
11_ Terminal inductance mH 0.018 0.035 0.078 0.326 0.746
12_ Torque constant mNm/A 6.95 9.73 14.6 29.9 45.2
13_ Speed constant rpm/V 1370 981 654 320 211
14_ Speed/torque gradient rpm/mNm 33.3 33.8 30.5 33.3 34.6
15_ Mechanical time constant ms 3.27 3.21 3.13 3.23 3.20
16_ Rotor inertia gcm2 9.37 9.06 9.82 9.26 8.85
Thermal data Operating Range
17_ Thermal resistance housing-ambient K/W 13.6 n [rpm] Winding 18 V
18_ Thermal resistance winding-housing K/W 4.57
19_ Thermal time constant winding s 22
20_ Thermal time constant motor s 646 20000
21_ Ambient temperature ball bearings °C -40…+100
Ambient temperature sleeve bearings °C -30…+100 15000
22_ Max. winding temperature °C 125
Mechanical data ball bearings
23_ Max. speed rpm 18 000 10000
24_ Axial play mm 0…0.1
PreloadN 2.5 5000
25_ Radial play mm 0.02 Continuous operation
26_ Max. axial load (dynamic) N 2.5  Continuous operation with reduced
0 thermal resistance Rth2 50%
27_ Max. force for press fits (static) N 30 0 10 30 50 M [mNm]
(static, shaft supported) N 440 Intermittent operation
28_ Max. radial load [mm from flange] N 16 [5]
Mechanical data sleeve bearings maxon Modular System Details on catalog page 32
23_ Max. speed rpm 18 000 maxon gear Stages [opt.] maxon sensor maxon motor control
24_ Axial play mm 0…0.2 339_GPX 22 A/C 1–2 [3–4] 433_ENX 10 EASY 486_ESCON Module 24/2
PreloadN 0 340_GPX 22 LN/LZ 1–2 [3–4] 433_ENX 10 QUAD 486_ESCON 36/2 DC
25_ Radial play mm 0.02 341_GPX 22 HP 2–3 [4] 434_ENX 10 EASY XT 487_ESCON Module 50/5
26_ Max. axial load (dynamic) N 0.1 342_GPX 22 UP 1–4 436_ENX 16 EASY 489_ESCON 50/5
27_ Max. force for press fits (static) N 80 344_GPX 26 A/C 3 437_ENX 16 EASY XT 496_EPOS4 Mod./Comp. 24/1.5
(static, shaft supported) N 440 345_GPX 26 LN/LZ 3 438_ENX 16 EASY Abs. 496_EPOS4 Mod./Comp. 50/5
28_ Max. radial load [mm from flange] N 3 [5] 346_GPX 26 HP 4 439_ENX 16 EASY Abs. XT 501_EPOS4 50/5
Other specifications 443_ENX 16 RIO 504_EPOS2 P 24/5
29_ Number of pole pairs 1 470_ENC AEDL 5810
30_ Number of commutator segments 9 471_ENC 30 HEDS 5540
31_ Weight of motor g 95 477_ENC 30 HEDL 5540
32_ Typical noise level dBA 44 Configuration
Bearing: Ball bearings preloaded/sleeve bearings
Commutation: Precious metal brushes with or without CLL/graphite brushes/EMI filter
Flange front/back: Standard flange/configurable flange/no flange
Shaft front/back: Length/diameter/flat face
Electric connection: Terminals or cable/alignment of connection/cable length/connector type

xdrives.maxongroup.com
92 maxon DC motor June 2020 edition / provisional data / subject to change
 DCX 26 L Precious Metal Brushes
DC motor ∅26 mm
Key Data: 18/29 W, 52.3 mNm, 5900 rpm

DCX

 M 3:4
Motor Data
1_ Nominal voltage V 9 12 18 24 36 48
2_ No load speed rpm 5530 5330 5530 5330 5430 5320
3_ No load current mA 80.5 56.8 40.2 28.4 19.5 14.2
4_ Nominal speed rpm 5060 4690 4770 4600 4680 4570
5_ Nominal torque (max. continuous torque) mNm 32.9 46.1 49.8 52.3 50.8 50.3
6_ Nominal current (max. continuous current) A 2.2 2.2 1.64 1.25 0.822 0.599
7_ Stall torque mNm 384 384 362 384 370 355
8_ Stall current A 24.8 17.9 11.7 8.95 5.86 4.14
9_ Max. efficiency % 89 89 89 89 89 89
10_ Terminal resistance W 0.363 0.671 1.54 2.68 6.15 11.6
11_ Terminal inductance mH 0.067 0.129 0.268 0.514 1.11 2.06
12_ Torque constant mNm/A 15.5 21.4 31 42.9 63.2 85.8
13_ Speed constant rpm/V 616 445 308 223 151 111
14_ Speed/torque gradient rpm/mNm 14.4 13.9 15.3 13.9 14.7 15
15_ Mechanical time constant ms 3.23 3.13 3.11 3.09 3.1 3.11
16_ Rotor inertia gcm2 21.3 21.4 19.4 21.2 20.1 19.7
Thermal data 21.3 21.4 Operating
19.4 21.2Range
20.1 19.7
17_ Thermal resistance housing-ambient K/W 10.2 n [rpm] Winding 18 V
18_ Thermal resistance winding-housing K/W 3.01
19_ Thermal time constant winding s 24
20_ Thermal time constant motor s 620 16000
21_ Ambient temperature ball bearings °C -40…+85
Ambient temperature sleeve bearings °C -30…+85 12000
22_ Max. winding temperature °C 100
Mechanical data ball bearings
8000
23_ Max. speed rpm 5900
24_ Axial play mm 0…0.1
PreloadN 5.5 4000
25_ Radial play mm 0.02 Continuous operation
26_ Max. axial load (dynamic) N 5.5  Continuous operation with reduced
0
27_ Max. force for press fits (static) N 40 0 20 40 60 M [mNm] thermal resistance Rth2 50%
(static, shaft supported) N 500 Intermittent operation
28_ Max. radial load [mm from flange] N 20.5 [5]
Mechanical data sleeve bearings maxon Modular System Details on catalog page 32
23_ Max. speed rpm 5900 maxon gear Stages [opt.] maxon sensor maxon motor control
24_ Axial play mm 0…0.2 344_GPX 26 A/C 1–2 [3] 433_ENX 10 EASY 486_ESCON 36/2 DC
PreloadN 0 345_GPX 26 LN/LZ 1–2 [3] 433_ENX 10 QUAD 487_ESCON Module 50/5
25_ Radial play mm 0.02 346_GPX 26 HP 2–3 [4] 434_ENX 10 EASY XT 489_ESCON 50/5
26_ Max. axial load (dynamic) N 0.1 347_GPX 32 A/C 3 436_ENX 16 EASY 496_EPOS4 Mod./Comp. 24/1.5
27_ Max. force for press fits (static) N 80 348_GPX 32 LN/LZ 3 437_ENX 16 EASY XT 496_EPOS4 Mod./Comp. 50/5
(static, shaft supported) N 500 349_GPX 32 HP 4 438_ENX 16 EASY Abs. 501_EPOS4 50/5
28_ Max. radial load [mm from flange] N 5.5 [5] 439_ENX 16 EASY Abs. XT 504_EPOS2 P 24/5
Other specifications 443_ENX 16 RIO
29_ Number of pole pairs 1 470_ENC AEDL 5810
30_ Number of commutator segments 11 471_ENC 30 HEDS 5540
31_ Weight of motor g 170 477_ENC 30 HEDL 5540
32_ Typical noise level dBA 48 Configuration
Bearing: Ball bearings preloaded/sleeve bearings
Commutation: Precious metal brushes with CLL/graphite brushes
Flange front/back: Standard flange/configurable flange/no flange
Shaft front/back: Length/diameter/flat face
Electric connection: Terminals or cable/alignment of connection/cable length/connector type

xdrives.maxongroup.com
June 2020 edition / provisional data / subject to change  maxon DC motor 93
 DCX 26 L Graphite Brushes
DC motor ∅26 mm
Key Data: 40/74 W, 59.8 mNm, 14 400 rpm
DCX


 M 3:4
Motor Data
1_ Nominal voltage V 12 18 24 36 48 60
2_ No load speed rpm 10600 11100 10700 11100 10700 10900
3_ No load current mA 131 93 65.7 46.5 32.9 27.3
4_ Nominal speed rpm 9460 10000 9690 10000 9730 10000
5_ Nominal torque (max. continuous torque) mNm 46.9 54.3 57.8 54 59.1 59.8
6_ Nominal current (max. continuous current) A 4.5 3.59 2.76 1.79 1.41 1.17
7_ Stall torque mNm 532 653 695 639 697 750
8_ Stall current A 49.7 42.2 32.4 20.6 16.2 14.3
9_ Max. efficiency % 88 90 91 90 91 91
10_ Terminal resistance W 0.242 0.427 0.74 1.75 2.95 4.19
11_ Terminal inductance mH 0.032 0.067 0.129 0.268 0.514 0.768
12_ Torque constant mNm/A 10.7 15.5 21.4 31 42.9 52.4
13_ Speed constant rpm/V 890 616 445 308 223 182
14_ Speed/torque gradient rpm/mNm 20.1 17 15.4 17.4 15.3 14.6
15_ Mechanical time constant ms 4.5 3.79 3.45 3.53 3.4 3.16
16_ Rotor inertia gcm2 21.4 21.3 21.4 19.4 21.2 20.7
Thermal data Operating Range
17_ Thermal resistance housing-ambient K/W 10.2 n [rpm] Winding 18 V
18_ Thermal resistance winding-housing K/W 3.01
19_ Thermal time constant winding s 24
20_ Thermal time constant motor s 620 16000
21_ Ambient temperature ball bearings °C -40…+100
Ambient temperature sleeve bearings °C -30…+100 12000
22_ Max. winding temperature °C 155
Mechanical data ball bearings 12 300
8000
23_ Max. speed rpm 14400
24_ Axial play mm 0...0.1
PreloadN 5.5 4000
25_ Radial play mm 0.02 Continuous operation
26_ Max. axial load (dynamic) N 5.5  Continuous operation with reduced
0
27_ Max. force for press fits (static) N 40 0 20 40 60 M [mNm] thermal resistance Rth2 50%
(static, shaft supported) N 500 Intermittent operation
28_ Max. radial load [mm from flange] N 20.5 [5]
Mechanical data sleeve bearings 1 maxon Modular System Details on catalog page 32
23_ Max. speed rpm 8600 maxon gear Stages [opt.] maxon sensor maxon motor control
24_ Axial play mm 0...0.2 344_GPX 26 A/C 1–2 [3] 433_ENX 10 EASY 486_ESCON 36/2 DC
PreloadN 0 345_GPX 26 LN/LZ 1–2 [3] 433_ENX 10 QUAD 487_ESCON Module 50/5
25_ Radial play mm 0.02 346_GPX 26 HP 2–3 [4] 434_ENX 10 EASY XT 489_ESCON 50/5
26_ Max. axial load (dynamic) N 0.1 347_GPX 32 A/C 3 436_ENX 16 EASY 496_EPOS4 Mod./Comp. 50/5
27_ Max. force for press fits (static) N 80 348_GPX 32 LN/LZ 3 437_ENX 16 EASY XT 501_EPOS4 50/5
(static, shaft supported) N 500 349_GPX 32 HP 4 438_ENX 16 EASY Abs. 504_EPOS2 P 24/5
28_ Max. radial load [mm from flange] N 5.5 [5] 439_ENX 16 EASY Abs. XT
Other specifications 443_ENX 16 RIO
29_ Number of pole pairs 1 470_ENC AEDL 5810
30_ Number of commutator segments 11 471_ENC 30 HEDS 5540
31_ Weight of motor g 170 477_ENC 30 HEDL 5540
32_ Typical noise level dBA 44 Configuration
Motor specifications may vary for version with sintered bearing Bearing: Ball bearings preloaded/sleeve bearings
(max. winding temperature 125°C). Commutation: Precious metal brushes with CLL/graphite brushes
Flange front/back: Standard flange/configurable flange/no flange
Shaft front/back: Length/diameter/flat face
Electric connection: Terminals or cable/alignment of connection/cable length/connector type

xdrives.maxongroup.com
94 maxon DC motor June 2020 edition / provisional data / subject to change
 DCX 32 L Graphite Brushes
DC motor ∅32 mm
Key Data: 70/110 W, 128 mNm, 11 300 rpm

DCX

 M 1:2
Motor Data
1_ Nominal voltage V 12 18 24 36 48 60
2_ No load speed rpm 7120 8630 8270 7940 7780 5840
3_ No load current mA 274 234 164 103 75.2 41.6
4_ Nominal speed rpm 6560 8070 7710 7410 7260 5290
5_ Nominal torque (max. continuous torque) mNm 89.4 101 108 119 123 128
6_ Nominal current (max. continuous current) A 6.00 5.42 4.12 2.87 2.17 1.35
7_ Stall torque mNm 1730 2120 1980 2020 2000 1420
8_ Stall current A 111 109 72.5 47.1 34.2 14.5
9_ Max. efficiency % 85 88 88 90 90 89
10_ Terminal resistance W 0.108 0.165 0.331 0.764 1.40 4.12
11_ Terminal inductance mH 0.034 0.053 0.103 0.254 0.473 1.31
12_ Torque constant mNm/A 15.6 19.5 27.3 42.9 58.5 97.5
13_ Speed constant rpm/V 612 490 350 223 163 97.9
14_ Speed/torque gradient rpm/mNm 4.24 4.15 4.24 3.96 3.92 4.14
15_ Mechanical time constant ms 3.44 3.30 3.24 3.19 3.11 3.11
16_ Rotor inertia gcm2 77.6 75.9 72.8 76.8 75.9 71.7
Thermal data Operating Range
17_ Thermal resistance housing-ambient K/W 7.28 n [rpm] Winding 36 V
18_ Thermal resistance winding-housing K/W 2.3
19_ Thermal time constant winding s 42.2 15000
20_ Thermal time constant motor s 837
21_ Ambient temperature °C -40…+100
22_ Max. winding temperature °C 155 10000
Mechanical data ball bearings
23_ Max. speed rpm 11 300
24_ Axial play mm 0…0.1 5000
PreloadN 7
25_ Radial play mm 0.02 Continuous operation
26_ Max. axial load (dynamic) N 7  Continuous operation with reduced
0 thermal resistance Rth2 50%
27_ Max. force for press fits (static) N 22.6 0 50 100 150 M [mNm]
(static, shaft supported) N 2510 Intermittent operation
28_ Max. radial load [mm from flange] N 65.3 [5]
Other specifications maxon Modular System Details on catalog page 32
29_ Number of pole pairs 1 maxon gear Stages [opt.] maxon sensor maxon motor control
30_ Number of commutator segments 11 347_GPX 32 A/C 1–2 [3] 433_ENX 10 EASY 487_ESCON Module 50/5
31_ Weight of motor g 325 348_GPX 32 LN/LZ 1–2 [3] 433_ENX 10 QUAD 488_ESCON Module 50/8 HE
32_ Typical noise level dBA 47 349_GPX 32 HP 2–3 [4] 434_ENX 10 EASY XT 489_ESCON 50/5
350_GPX 32 UP 1–4 436_ENX 16 EASY 489_ESCON 70/10
351_GPX 37 A 3 437_ENX 16 EASY XT 496_EPOS4 Mod./Comp. 50/5
352_GPX 37 LN/LZ 3 438_ENX 16 EASY Abs. 497_EPOS4 Mod./Comp. 50/8
439_ENX 16 EASY Abs. XT 501_EPOS4 50/5
443_ENX 16 RIO 501_EPOS4 70/15
470_ENC AEDL 5810 504_EPOS2 P 24/5
471_ENC 30 HEDS 5540
477_ENC 30 HEDL 5540
Configuration
Bearing: Ball bearings preloaded
Commutation: Graphite brushes
Flange front/back: Standard flange/configurable flange/no flange
Shaft front/back: Length/diameter/flat face
Electric connection: Terminals or cable/alignment of connection/cable length/connector type

xdrives.maxongroup.com
June 2020 edition / provisional data / subject to change  maxon DC motor 95
 DCX 35 L Graphite Brushes
DC motor ∅35 mm
Key Data: 80/120 W, 138 mNm, 12 300 rpm
DCX


 M 1:2
Motor Data
1_ Nominal voltage V 12 18 24 36 48 60
2_ No load speed rpm 8130 7200 7720 7940 6670 7690
3_ No load current mA 320 177 146 101 58.6 57.5
4_ Nominal speed rpm 7610 6640 7160 7410 6140 7160
5_ Nominal torque (max. continuous torque) mNm 77.7 120 121 128 138 132
6_ Nominal current (max. continuous current) A 6.00 5.32 4.26 3.07 2.08 1.84
7_ Stall torque mNm 2080 1980 2030 2160 1860 2050
8_ Stall current A 152 84.8 69.3 50.3 27.3 27.7
9_ Max. efficiency % 85 88 89 90 90 90
10_ Terminal resistance W 0.079 0.212 0.346 0.716 1.76 2.16
11_ Terminal inductance mH 0.026 0.077 0.121 0.260 0.658 0.776
12_ Torque constant mNm/A 13.7 23.4 29.3 42.9 68.3 74.1
13_ Speed constant rpm/V 699 408 326 223 140 129
14_ Speed/torque gradient rpm/mNm 4.04 3.70 3.86 3.72 3.61 3.76
15_ Mechanical time constant ms 4.21 3.97 3.91 3.84 3.76 3.75
16_ Rotor inertia gcm2 99.5 102 96.6 98.7 99.5 95.2
Thermal data Operating Range
17_ Thermal resistance housing-ambient K/W 6.98 n [rpm] Winding 36 V
18_ Thermal resistance winding-housing K/W 2.1
19_ Thermal time constant winding s 43.9 15000
20_ Thermal time constant motor s 1030
21_ Ambient temperature °C -40…+100
22_ Max. winding temperature °C 155 10000
Mechanical data ball bearings
23_ Max. speed rpm 12 300
24_ Axial play mm 0…0.1 5000
PreloadN 7
25_ Radial play mm 0.02 Continuous operation
26_ Max. axial load (dynamic) N 7  Continuous operation with reduced
0 thermal resistance Rth2 50%
27_ Max. force for press fits (static) N 22.6 0 50 100 150 M [mNm]
(static, shaft supported) N 2510 Intermittent operation
28_ Max. radial load [mm from flange] N 65.3 [5]
Other specifications maxon Modular System Details on catalog page 32
29_ Number of pole pairs 1 maxon gear Stages [opt.] maxon sensor maxon motor control
30_ Number of commutator segments 11 351_GPX 37 A 1–2 433_ENX 10 EASY 487_ESCON Module 50/5
31_ Weight of motor g 385 352_GPX 37 LN/LZ 1–2 433_ENX 10QUAD 488_ESCON Module 50/8 HE
32_ Typical noise level dBA 48 353_GPX 42 C 1–4 434_ENX 10 EASY XT 489_ESCON 50/5
353_GPX 42 UP 1–4 436_ENX 16 EASY 489_ESCON 70/10
437_ENX 16 EASY XT 496_EPOS4 Mod./Comp. 50/5
438_ENX 16 EASY Abs. 497_EPOS4 Mod./Comp. 50/8
439_ENX 16 EASY Abs. XT 501_EPOS4 50/5
443_ENX 16 RIO 501_EPOS4 70/15
470_ENC AEDL 5810 504_EPOS2 P 24/5
471_ENC 30 HEDS 5540
477_ENC 30 HEDL 5540
Configuration
Bearing: Ball bearings preloaded
Commutation: Graphite brushes
Flange front/back: Standard flange/configurable flange/no flange
Shaft front/back: Length/diameter/flat face
Electric connection: Terminals or cable/alignment of connection/cable length/connector type

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96 maxon DC motor June 2020 edition / provisional data / subject to change