Description
28mm BLDC outer rotor, sensorless
| Specification | BO2814N2B02-153-24.0 |
|---|---|
| Voltage | 24.0 V |
| Terminal resistance | 1.70 Ω |
| No-load speed | 15300 rpm |
| No-load current | 0.12 A |
| Stall torque | 207 mNm |
| Stall current | 14.1 A |
| Nominal torque | 35.0 mNm |
| Nominal speed | 10390 rpm |
| Nominal current | 2.4 A |
| Max. output power | 83 W |
| Max. efficiency | 82.0 % |
| Back-EMF constant | 1.5 mV/rpm |
| Torque constant | 14.8 mNm/A |
| KV Value | 642 rpm/V |
| Speed/torque gradient | 74.5 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 |
