Description
Graphite Brush
Graphite Brush
Specification | 2554N9C2B03-51-12.0 |
---|---|
Voltage | 12.0 V |
Terminal resistance | 1.92 Ω |
No-load speed | 5100 rpm |
No-load current | 20 mA |
Stall torque | 139.5 mNm |
Stall current | 6250 mA |
Nominal torque | 42.0 mNm |
Nominal speed | 3560 rpm |
Nominal current | 1900 mA |
Max. output power | 18.6 W |
Max. efficiency | 89 % |
Back-EMF constant | 2.3 mV/rpm |
Torque constant | 22.4 mNm/A |
Speed/torque gradient | 36.6 rpm/mNm |
Rotor inertia | 14.2 g·cm² |
Weight | 120 g |
Thermal resistance housing-ambient | 10.8 K/W |
Thermal resistance winding-housing | 4 K/W |
Thermal time constant motor | 284 s |
Thermal time constant winding | 157 s |
Operating temperature range | -20~+120 °C |
Thermal class of winding | 120 °C |
Axial play | 0.02~0.15 mm |
Radial play | 0.025 mm |
Axial load dynamic | 20 N |
Axial load static | 60 N |
Radial load at 3 mm from mounting face | 40 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.