The BO2010NB2B series features compact 20mm BLDC outer rotor motors with sensorless control, engineered for high efficiency and smooth operation. Ideal for UAV and handheld gimbals, LiDAR, and laser scanners, this family offers customizable options including shaft length, coil windings, and encoders. Proven outer rotor design enables lightweight, precise motion in demanding compact applications.
| Parameter | Unit | BO2010NB2B14-280-6.0 | BO2010NB2B13-277-9.0 | BO2010NB2B11-280-12.0 |
|---|---|---|---|---|
| Voltage | V | 6.0 | 9.0 | 12.0 |
| Terminal resistance | Ω | 0.55 | 1.35 | 2.2 |
| Terminal inductance | mH | 0.07 | 0.16 | 0.29 |
| No-load speed | rpm | 28000 | 27750 | 28000 |
| No-load current | A | 0.4 | 0.27 | 0.2 |
| Stall torque | mNm | 20.7 | 19 | 20.7 |
| Stall current | A | 10.9 | 6.6 | 5.5 |
| Nominal torque | mNm | 3.5 | 3.5 | 3.5 |
| Nominal speed | rpm | 23240 | 22820 | 21420 |
| Nominal current | A | 2.2 | 1.5 | 1.0 |
| Max. output power | W | 15.0 | 13.8 | 15 |
| Max. efficiency | % | 65 | 63 | 65 |
| Back-EMF constant | mV/rpm | 0.2 | 0.31 | 0.4 |
| Torque constant | mNm/A | 1.97 | 2.97 | 3.9 |
| Speed/torque gradient | rpm/mNm | 1351 | 1456 | 1311 |
| Rotor inertia | g·cm² | 2.8 | 2.8 | 2.8 |
| Weight | g | 11 | 11 | 11 |
| Thermal resistance housing-ambient | K/W | 12.5 | 12.5 | 12.5 |
| Thermal resistance winding-housing | K/W | 12 | 12 | 12 |
| Thermal time constant motor | s | 354 | 354 | 354 |
| Thermal time constant winding | s | 15 | 15 | 15 |
| Operating temperature range | °C | -40~+120 | -40~+120 | -40~+120 |
| Thermal class of winding | °C | 155 | 155 | 155 |
| Axial play | mm | 0.012 | 0.012 | 0.012 |
| Radial play | mm | 0.008 | 0.008 | 0.008 |
| Axial load dynamic | N | 1.5 | 1.5 | 1.5 |
| Axial load static | N | 37 | 37 | 37 |
| Radial load at 3 mm from mounting face | N | 12 | 12 | 12 |
| No. of pole pairs | 4 | 4 | 4 | |
| Bearings | 2 ball bearings | 2 ball bearings | 2 ball bearings | |
| Commutation | Sensorless | Sensorless | Sensorless | |
| Protection class | IP | 20 | 20 | 20 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Parameter | Unit | BO2010NB2B14-280-6.0 |
|---|---|---|
| Voltage | V | 6.0 |
| Terminal resistance | Ω | 0.55 |
| Terminal inductance | mH | 0.07 |
| No-load speed | rpm | 28000 |
| No-load current | A | 0.4 |
| Stall torque | mNm | 20.7 |
| Stall current | A | 10.9 |
| Nominal torque | mNm | 3.5 |
| Nominal speed | rpm | 23240 |
| Nominal current | A | 2.2 |
| Max. output power | W | 15.0 |
| Max. efficiency | % | 65 |
| Back-EMF constant | mV/rpm | 0.2 |
| Torque constant | mNm/A | 1.97 |
| Speed/torque gradient | rpm/mNm | 1351 |
| Rotor inertia | g·cm² | 2.8 |
| Weight | g | 11 |
| Thermal resistance housing-ambient | K/W | 12.5 |
| Thermal resistance winding-housing | K/W | 12 |
| Thermal time constant motor | s | 354 |
| Thermal time constant winding | s | 15 |
| Operating temperature range | °C | -40~+120 |
| Thermal class of winding | °C | 155 |
| Axial play | mm | 0.012 |
| Radial play | mm | 0.008 |
| Axial load dynamic | N | 1.5 |
| Axial load static | N | 37 |
| Radial load at 3 mm from mounting face | N | 12 |
| No. of pole pairs | 4 | |
| Bearings | 2 ball bearings | |
| Commutation | Sensorless | |
| Protection class | IP | 20 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Parameter | Unit | BO2010NB2B13-277-9.0 |
|---|---|---|
| Voltage | V | 9.0 |
| Terminal resistance | Ω | 1.35 |
| Terminal inductance | mH | 0.16 |
| No-load speed | rpm | 27750 |
| No-load current | A | 0.27 |
| Stall torque | mNm | 19 |
| Stall current | A | 6.6 |
| Nominal torque | mNm | 3.5 |
| Nominal speed | rpm | 22820 |
| Nominal current | A | 1.5 |
| Max. output power | W | 13.8 |
| Max. efficiency | % | 63 |
| Back-EMF constant | mV/rpm | 0.31 |
| Torque constant | mNm/A | 2.97 |
| Speed/torque gradient | rpm/mNm | 1456 |
| Rotor inertia | g·cm² | 2.8 |
| Weight | g | 11 |
| Thermal resistance housing-ambient | K/W | 12.5 |
| Thermal resistance winding-housing | K/W | 12 |
| Thermal time constant motor | s | 354 |
| Thermal time constant winding | s | 15 |
| Operating temperature range | °C | -40~+120 |
| Thermal class of winding | °C | 155 |
| Axial play | mm | 0.012 |
| Radial play | mm | 0.008 |
| Axial load dynamic | N | 1.5 |
| Axial load static | N | 37 |
| Radial load at 3 mm from mounting face | N | 12 |
| No. of pole pairs | 4 | |
| Bearings | 2 ball bearings | |
| Commutation | Sensorless | |
| Protection class | IP | 20 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Parameter | Unit | BO2010NB2B11-280-12.0 |
|---|---|---|
| Voltage | V | 12.0 |
| Terminal resistance | Ω | 2.2 |
| Terminal inductance | mH | 0.29 |
| No-load speed | rpm | 28000 |
| No-load current | A | 0.2 |
| Stall torque | mNm | 20.7 |
| Stall current | A | 5.5 |
| Nominal torque | mNm | 3.5 |
| Nominal speed | rpm | 21420 |
| Nominal current | A | 1.0 |
| Max. output power | W | 15 |
| Max. efficiency | % | 65 |
| Back-EMF constant | mV/rpm | 0.4 |
| Torque constant | mNm/A | 3.9 |
| Speed/torque gradient | rpm/mNm | 1311 |
| Rotor inertia | g·cm² | 2.8 |
| Weight | g | 11 |
| Thermal resistance housing-ambient | K/W | 12.5 |
| Thermal resistance winding-housing | K/W | 12 |
| Thermal time constant motor | s | 354 |
| Thermal time constant winding | s | 15 |
| Operating temperature range | °C | -40~+120 |
| Thermal class of winding | °C | 155 |
| Axial play | mm | 0.012 |
| Radial play | mm | 0.008 |
| Axial load dynamic | N | 1.5 |
| Axial load static | N | 37 |
| Radial load at 3 mm from mounting face | N | 12 |
| No. of pole pairs | 4 | |
| Bearings | 2 ball bearings | |
| Commutation | Sensorless | |
| Protection class | IP | 20 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
