Description
Graphite Brush
| Specification | 3068N9C2B04-87-48.0 |
|---|---|
| Voltage | 48.0 V |
| Terminal resistance | 3.65 Ω |
| No-load speed | 8700 rpm |
| No-load current | 50 mA |
| Stall torque | 687.6 mNm |
| Stall current | 13150 mA |
| Nominal torque | 30.0 mNm |
| Nominal speed | 8320 rpm |
| Nominal current | 620 mA |
| Max. output power | 157 W |
| Max. efficiency | 88 % |
| Back-EMF constant | 5.5 mV/rpm |
| Torque constant | 52.5 mNm/A |
| Speed/torque gradient | 12.7 rpm/mNm |
| Rotor inertia | 33 g·cm² |
| Weight | 250 g |
| Thermal resistance housing-ambient | 6.2 K/W |
| Thermal resistance winding-housing | 3.8 K/W |
| Thermal time constant motor | 225 s |
| Thermal time constant winding | 7.8 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 |
