Description
87mm BLDC outer rotor, sensorless
| Specification | BO8724N2B01-36-48.0 |
|---|---|
| Voltage | 48.0 V |
| Terminal resistance | 0.33 Ω |
| No-load speed | 3600 rpm |
| No-load current | 0.5 A |
| Stall torque | 18393 mNm |
| Stall current | 145.5 A |
| Nominal torque | 1210 mNm |
| Nominal speed | 3200 rpm |
| Nominal current | 9.7 A |
| Max. output power | 1732 W |
| Max. efficiency | 88.6 % |
| Back-EMF constant | 13.3 mV/rpm |
| Torque constant | 126.9 mNm/A |
| KV Value | 75 rpm/V |
| Speed/torque gradient | 0.2 rpm/mNm |
| Rotor inertia | 510 g·cm² |
| Weight | 270 g |
| Thermal resistance housing-ambient | 1.1 K/W |
| Thermal resistance winding-housing | 0.48 K/W |
| Thermal time constant motor | 340 s |
| Thermal time constant winding | 50 s |
| Operating temperature range | -40~+120 °C |
| Thermal class of winding | 180 °C |
| Axial play | 0.012 mm |
| Radial play | 0.008 mm |
| Axial load dynamic | 10 N |
| Axial load static | 140 N |
| Radial load at 3 mm from mounting face | 145 N |
| No. of pole pairs | 21 |
| Bearings | 2 ball bearings |
| Protection class | 20 IP |
| Commutation | Sensorless |
