The BO2015NB2B series features compact 20mm BLDC outer rotor motors with sensorless drive technology, ideal for precise motion control in space-constrained applications. Engineered for reliability and smooth operation, these motors serve UAV and handheld gimbals, LiDAR, and laser scanners. Customizable options include lead wires, shaft length, special coils, gear heads, bearing type, Hall sensor, encoder, and driver configurations.
| Parameter | Unit | BO2015NBH2B22-113-6.0 | BO2015NBH2B03-113-12.0 | BO2015NBH2B19-113-24.0 |
|---|---|---|---|---|
| Voltage | V | 6.0 | 12.0 | 24.0 |
| Terminal resistance | Ω | 0.98 | 3.8 | 17.1 |
| Terminal inductance | mH | 0.15 | 0.63 | 2.52 |
| No-load speed | rpm | 11300 | 11300 | 11300 |
| No-load current | mA | 0.16 | 0.08 | 0.04 |
| Stall torque | mNm | 29.2 | 30.4 | 26.8 |
| Stall current | A | 6 | 3.2 | 1.4 |
| Nominal torque | mNm | 9.1 | 9.1 | 9.1 |
| Nominal speed | rpm | 7790 | 6440 | 7450 |
| Nominal current | A | 2 | 1 | 0.5 |
| Max. output power | W | 8.7 | 9 | 7.9 |
| Max. efficiency | % | 70 | 71 | 69 |
| Back-EMF constant | mV/rpm | 0.5 | 1 | 2 |
| Torque constant | mNm/A | 4.9 | 9.9 | 17.7 |
| Speed/torque gradient | rpm/mNm | 385 | 370 | 420 |
| Rotor inertia | gcm² | 6.7 | 6.7 | 6.7 |
| Weight | g | 21 | 21 | 21 |
| Thermal resistance housing-ambient | K/W | 9.5 | 9.5 | 9.5 |
| Thermal resistance winding-housing | K/W | 8 | 8 | 8 |
| Thermal time constant motor | s | 354 | 354 | 354 |
| Thermal time constant winding | s | 23 | 23 | 23 |
| 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 | 0.08 | 0.08 | 0.08 |
| 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 | BO2015NBH2B22-113-6.0 |
|---|---|---|
| Voltage | V | 6.0 |
| Terminal resistance | Ω | 0.98 |
| Terminal inductance | mH | 0.15 |
| No-load speed | rpm | 11300 |
| No-load current | mA | 0.16 |
| Stall torque | mNm | 29.2 |
| Stall current | A | 6 |
| Nominal torque | mNm | 9.1 |
| Nominal speed | rpm | 7790 |
| Nominal current | A | 2 |
| Max. output power | W | 8.7 |
| Max. efficiency | % | 70 |
| Back-EMF constant | mV/rpm | 0.5 |
| Torque constant | mNm/A | 4.9 |
| Speed/torque gradient | rpm/mNm | 385 |
| Rotor inertia | gcm² | 6.7 |
| Weight | g | 21 |
| Thermal resistance housing-ambient | K/W | 9.5 |
| Thermal resistance winding-housing | K/W | 8 |
| Thermal time constant motor | s | 354 |
| Thermal time constant winding | s | 23 |
| Operating temperature range | °C | -40~+120 |
| Thermal class of winding | °C | 155 |
| Axial play | mm | 0.012 |
| Radial play | mm | 0.08 |
| 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 | BO2015NBH2B03-113-12.0 |
|---|---|---|
| Voltage | V | 12.0 |
| Terminal resistance | Ω | 3.8 |
| Terminal inductance | mH | 0.63 |
| No-load speed | rpm | 11300 |
| No-load current | mA | 0.08 |
| Stall torque | mNm | 30.4 |
| Stall current | A | 3.2 |
| Nominal torque | mNm | 9.1 |
| Nominal speed | rpm | 6440 |
| Nominal current | A | 1 |
| Max. output power | W | 9 |
| Max. efficiency | % | 71 |
| Back-EMF constant | mV/rpm | 1 |
| Torque constant | mNm/A | 9.9 |
| Speed/torque gradient | rpm/mNm | 370 |
| Rotor inertia | gcm² | 6.7 |
| Weight | g | 21 |
| Thermal resistance housing-ambient | K/W | 9.5 |
| Thermal resistance winding-housing | K/W | 8 |
| Thermal time constant motor | s | 354 |
| Thermal time constant winding | s | 23 |
| Operating temperature range | °C | -40~+120 |
| Thermal class of winding | °C | 155 |
| Axial play | mm | 0.012 |
| Radial play | mm | 0.08 |
| 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 | BO2015NBH2B19-113-24.0 |
|---|---|---|
| Voltage | V | 24.0 |
| Terminal resistance | Ω | 17.1 |
| Terminal inductance | mH | 2.52 |
| No-load speed | rpm | 11300 |
| No-load current | mA | 0.04 |
| Stall torque | mNm | 26.8 |
| Stall current | A | 1.4 |
| Nominal torque | mNm | 9.1 |
| Nominal speed | rpm | 7450 |
| Nominal current | mA | 0.5 |
| Max. output power | W | 7.9 |
| Max. efficiency | % | 69 |
| Back-EMF constant | mV/rpm | 2 |
| Torque constant | mNm/A | 17.7 |
| Speed/torque gradient | rpm/mNm | 420 |
| Rotor inertia | gcm² | 6.7 |
| Weight | g | 21 |
| Thermal resistance housing-ambient | K/W | 9.5 |
| Thermal resistance winding-housing | K/W | 8 |
| Thermal time constant motor | s | 354 |
| Thermal time constant winding | s | 23 |
| Operating temperature range | °C | -40~+120 |
| Thermal class of winding | °C | 155 |
| Axial play | mm | 0.012 |
| Radial play | mm | 0.08 |
| 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.
