Description
Graphite Brush
Graphite Brush
Specification | 3257N9C2B01-54-12.0 |
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Voltage | 12.0 V |
Terminal resistance | 0.44 Ω |
No-load speed | 5440 rpm |
No-load current | 150 mA |
Stall torque | 568.1 mNm |
Stall current | 27270 mA |
Nominal torque | 45.5 mNm |
Nominal speed | 5000 rpm |
Nominal current | 2320 mA |
Max. output power | 81 W |
Max. efficiency | 86 % |
Back-EMF constant | 2.2 mV/rpm |
Torque constant | 20.9 mNm/A |
Speed/torque gradient | 9.6 rpm/mNm |
Rotor inertia | 42 g·cm² |
Weight | 230 g |
Thermal resistance housing-ambient | 7.57 K/W |
Thermal resistance winding-housing | 4.05 K/W |
Thermal time constant motor | 725 s |
Thermal time constant winding | 540 s |
Operating temperature range | -20~+120 °C |
Thermal class of winding | 155 °C |
Axial play | 0.02~0.15 mm |
Radial play | 0.025 mm |
Axial load dynamic | 5.6 N |
Axial load static | 110 N |
Radial load at 3 mm from mounting face | 30 N |
No. of pole pairs | 1 |
Bearings | 2 ball bearings |
Commutator | metal 9 segments |
Protection class | 20 IP |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.