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20mm Slotless Sensorless BLDC Motors
| Parameter | Unit | B2040N2B05-67-9.0 |
|---|---|---|
| Voltage | V | 9.0 |
| Terminal resistance | Ω | 2.5 |
| No-load speed | rpm | 6700 |
| No-load current | A | 0.2 |
| Stall torque | mNm | 41.2 |
| Stall current | A | 3.6 |
| Nominal torque | mNm | 10.2 |
| Nominal speed | rpm | 4300 |
| Nominal current | A | 1.1 |
| Max. output power | W | 7.2 |
| Max. efficiency | % | 58 |
| Back-EMF constant | mV/rpm | 1.3 |
| Torque constant | mNm/A | 12.1 |
| KV Value | rpm/V | 744.4 |
| Speed/torque gradient | rpm/mNm | 162.7 |
| Rotor inertia | gcm² | 2 |
| Weight | g | 55 |
| Thermal resistance housing-ambient | K/W | 16 |
| Thermal resistance winding-housing | K/W | 3.5 |
| Thermal time constant motor | s | 620 |
| Thermal time constant winding | s | 4 |
| Operating temperature range | °C | -40~+100 |
| Thermal class of winding | °C | 155 |
| Axial play | mm | 0.012 |
| Radial play | mm | 0.008 |
| Axial load dynamic | N | 5 |
| Axial load static | N | 80 |
| Radial load at 3 mm from mounting face | N | 29 |
| No. of pole pairs | 1 | |
| Bearings | 2 ball bearings | |
| Commutation | Sensorless | |
| Protection class | IP | 30 |
Technische Angaben dienen als Orientierungswerte, da die einzelnen Antriebe und Motoren anwendungsbezogen konfiguriert werden. Technische und optische Änderungen vorbehalten.
