Description
24mm BLDC outer rotor, sensorless
| Specification | BO2414NB2B05-80-12.0 |
|---|---|
| Voltage | 12.0 V |
| Terminal resistance | 4.3 Ω |
| Terminal inductance | 1.3 mH |
| No-load speed | 8000 rpm |
| No-load current | 0.09 A |
| Stall torque | 37.4 mNm |
| Stall current | 2.8 A |
| Nominal torque | 12.3 mNm |
| Nominal speed | 4480 rpm |
| Nominal current | 0.9 A |
| Max. output power | 7.8 W |
| Max. efficiency | 67.3 % |
| Back-EMF constant | 1.45 mV/rpm |
| Torque constant | 13.9 mNm/A |
| Speed/torque gradient | 214 rpm/mNm |
| Rotor inertia | 7.2 g·cm² |
| Weight | 15 g |
| Thermal resistance housing-ambient | 13.7 K/W |
| Thermal resistance winding-housing | 7.6 K/W |
| Thermal time constant motor | 120 s |
| Thermal time constant winding | 12 s |
| Operating temperature range | -40~+120 °C |
| Thermal class of winding | 155 °C |
| Axial play | 0.012 mm |
| Radial play | 0.008 mm |
| Axial load dynamic | 1.5 N |
| Axial load static | 37 N |
| Radial load at 3 mm from mounting face | 12 N |
| No. of pole pairs | 6 |
| Bearings | 2 ball bearings |
| Commutation | Sensorless |
| Protection class | 20 IP |
