Description
44mm BLDC outer rotor, sensorless
| Specification | BO4416N2B03-34-18.0 |
|---|---|
| Voltage | 18.0 V |
| Terminal resistance | 0.75 Ω |
| No-load speed | 3450 rpm |
| No-load current | 0.17 A |
| Stall torque | 1178 mNm |
| Stall current | 24.0 A |
| Nominal torque | 150 mNm |
| Nominal speed | 2800 rpm |
| Nominal current | 2.4 A |
| Max. output power | 106 W |
| Max. efficiency | 83 % |
| Back-EMF constant | 5.2 mV/rpm |
| Torque constant | 49.5 mNm/A |
| KV Value | 190 rpm/V |
| Speed/torque gradient | 2.9 rpm/mNm |
| Rotor inertia | 70 g·cm² |
| Weight | 66 g |
| Thermal resistance housing-ambient | 8.9 K/W |
| Thermal resistance winding-housing | 2.7 K/W |
| Thermal time constant motor | 325 s |
| Thermal time constant winding | 252 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 | 12 |
| Bearings | 2 ball bearings |
| Commutation | Sensorless |
| Protection class | 20 IP |
