Description
28mm BLDC outer rotor, sensorless
| Specification | BO2826N2B01-104-12.0 |
|---|---|
| Voltage | 12.0 V |
| Terminal resistance | 0.14 Ω |
| No-load speed | 10400 rpm |
| No-load current | 0.44 A |
| Stall torque | 904 mNm |
| Stall current | 83.3 A |
| Nominal torque | 86.7 mNm |
| Nominal speed | 7820 rpm |
| Nominal current | 8.1 A |
| Max. output power | 247 W |
| Max. efficiency | 86.0 % |
| Back-EMF constant | 1.1 mV/rpm |
| Torque constant | 10.9 mNm/A |
| KV Value | 871 rpm/V |
| Speed/torque gradient | 11.6 rpm/mNm |
| Rotor inertia | 31 g·cm² |
| Weight | 53 g |
| Thermal resistance housing-ambient | 1.7 K/W |
| Thermal resistance winding-housing | 1.8 K/W |
| Thermal time constant motor | 300 s |
| Thermal time constant winding | 43 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 |
| Commutation | Sensorless |
| Protection class | 20 IP |
