A-max 19 ∅ 19 mm, graphite brushes, 2.5 watt
M 1:1
Stock program Standard program Special program (on request)
Part numbers
with terminals with cables
249991
249992 249993 249994 249995 249996 249997 249998 249999 353590 352972 352973 344596 352974 352975 352976
240035 352971
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
2.4 24 12400 10400 12200 8980 8850 9930 9930 8910 8470 292 158 114 66.1 51.9 44.6 35.7 26.3 18.6 11700 8350 9310 4750 4630 5670 5670 4520 4020 0.759 1.78 2.75 3.98 4.02 3.89 3.89 3.83 3.8 0.72 0.72 0.72 0.612 0.485 0.397 0.317 0.235 0.167 14.1 9.66 12.1 8.84 8.83 9.47 9.44 8.16 7.63 8.04 3.09 2.71 1.23 0.963 0.867 0.691 0.45 0.301 64 59 63 59 59 60 60 58 57 0.299 1.16 2.22 5.88 9.35 13.8 21.7 40 79.8 0.019 0.059 0.121 0.314 0.506 0.719 1.12 1.98 3.87 1.76 3.12 4.49 7.22 9.17 10.9 13.7 18.1 25.4 5440 3060 2130 1320 1040 874 699 526 377 925 1140 1050 1080 1060 1110 1110 1160 1180 24.6 24.8 24 24.2 24.1 24.2 24.3 25 24.6 2.54 2.07 2.18 2.14 2.16 2.09 2.09 2.06 1.99 3.6 6 7.2 9 12 15 18
V
rpm mA rpm mNm mNm A
6 Nominal current (max. continuous current)
A %
Ω
mH
mNm/A rpm/V rpm/mNm
ms gcm2
16 Rotor inertia
Specifications
Operating range
Comments
19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature Thermal data 17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing Mechanical data (sleeve bearings)
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
21.3 K/W 10.5 K/W 11.0 s 201 s -30…+85°C +125°C
2.5 W
12000
249996
8000
23 Max. speed
0.05 - 0.15 mm 0.012 mm 12 000 rpm
4000
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 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
1 N 80 N 480 N 2.7 N
0.1 0.3 0.4 1.0 2.0 3.0 4.0 5.0 0.2
M [mNm] I [A]
0.5
Gear 418_GP 19 B 420_GP 22 A 421_GP 22 C 452_GS 24 A 472_GP 22 S 473_GP 22 S Modular system
Details on catalog page 48
0.05 - 0.15 mm 0.025 mm 12 000 rpm
Sensor 498_ENX 13 GAMA 503_ENX 19 IMR 533_Encoder MR 32 CPT
Motor Control 550_ESCON Module 24/2 550_ESCON 36/2 DC 557_ESCON2 Nano 24/2 563_EPOS4 Micro 24/5 564_EPOS4 Module 24/1.5 565_EPOS4 Compact 24/5 3-axes 566_EPOS4 Compact 24/1.5
3.3 N 45 N 240 N 11.9 N
1 9
34 g
Values listed in the table are nominal. Explanation of the figures on page 94. Option Ball bearings in place of sleeve bearings
178 maxon DC motor
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