Description
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 |
Applications
medical equipment and devices
healthcare products
automotive
robotics
industrial automation
