Description
28mm BLDC outer rotor, sensorless
| Specification | BO2814N2B01-153-12.0 |
|---|---|
| Voltage | 12.0 V |
| Terminal resistance | 0.50 Ω |
| No-load speed | 15300 rpm |
| No-load current | 0.26 A |
| Stall torque | 179 mNm |
| Stall current | 24.2 A |
| Nominal torque | 34.1 mNm |
| Nominal speed | 9330 rpm |
| Nominal current | 4.8 A |
| Max. output power | 71 W |
| Max. efficiency | 80.4 % |
| Back-EMF constant | 0.8 mV/rpm |
| Torque constant | 7.5 mNm/A |
| KV Value | 1268 rpm/V |
| Speed/torque gradient | 85.2 rpm/mNm |
| Rotor inertia | 12 g·cm² |
| Weight | 21 g |
| Thermal resistance housing-ambient | 2.5 K/W |
| Thermal resistance winding-housing | 2 K/W |
| Thermal time constant motor | 180 s |
| Thermal time constant winding | 25 s |
| Operating temperature range | -40~+120 °C |
| Thermal class of winding | 180 °C |
| Axial play | 0.014 mm |
| Radial play | 0.008 mm |
| Axial load dynamic | 5 N |
| Axial load static | 80 N |
| Radial load at 3 mm from mounting face | 29 N |
| No. of pole pairs | 7 |
| Bearings | 2 ball bearings |
| Protection class | 20 IP |
| Commutation | Sensorless |
