Description
28mm BLDC outer rotor, sensorless
| Specification | BO2826N2B03-104-36.0 |
|---|---|
| Voltage | 36.0 V |
| Terminal resistance | 1.26 Ω |
| No-load speed | 10400 rpm |
| No-load current | 0.15 A |
| Stall torque | 931 mNm |
| Stall current | 28.6 A |
| Nominal torque | 89.6 mNm |
| Nominal speed | 8500 rpm |
| Nominal current | 2.7 A |
| Max. output power | 254 W |
| Max. efficiency | 86.2 % |
| Back-EMF constant | 3.4 mV/rpm |
| Torque constant | 32.8 mNm/A |
| KV Value | 290 rpm/V |
| Speed/torque gradient | 11.2 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 |
