The BO6452N3B series is a 64mm brushless DC outer rotor motor, featuring sensorless operation for high reliability and reduced maintenance. Designed for integration into UAVs, automation equipment, smart home systems, and electrical tools, it offers a wide range of customization options, including shaft length, special coils, gear heads, and feedback devices. Ideal for applications requiring compact power, efficiency, and precise motion control.
| Parameter | Unit | BO6452N3B01-95-48.0 | BO6452N3B02-95-36.0 | BO6452N3B03-95-24.0 |
|---|---|---|---|---|
| Rated voltage | V | 48.0 | 36.0 | 24.0 |
| Max. output power | W | 7165 | 7163 | 7165 |
| Max. efficiency | % | 90.9 | 90.7 | 90.9 |
| Back-EMF constant | mV/rpm | 5.0 | 3.8 | 2.5 |
| Torque constant | mNm/A | 48.1 | 36.1 | 24.1 |
| KV Value | rpm/V | 198 | 264 | 396 |
| Speed/torque gradient | rpm/mNm | 0.33 | 0.33 | 0.33 |
| Rotor inertia | gcm² | 1750 | 1750 | 1750 |
| Weight | g | 625 | 625 | 625 |
| Thermal resistance housing-ambient | K/W | 0.58 | 0.58 | 0.58 |
| Thermal resistance winding-housing | K/W | 0.19 | 0.19 | 0.19 |
| Terminal resistance | Ω | 0.08 | 0.045 | 0.02 |
| Thermal time constant motor | s | 180 | 180 | 180 |
| Thermal time constant winding | s | 60 | 60 | 60 |
| Operating temperature | °C | -40~+120 | -40~+120 | -40~+120 |
| Thermal class of winding | °C | 180 | 180 | 180 |
| Axial play | mm | 0.012 | 0.012 | 0.012 |
| Radial play | mm | 0.008 | 0.008 | 0.008 |
| Axial load dynamic | N | 12 | 12 | 12 |
| Axial load static | N | 235 | 235 | 235 |
| Radial load at 3 mm from mounting face | N | 146 | 146 | 146 |
| No. of pole pairs | 4 | 4 | 4 | |
| No-load speed | rpm | 9500 | 9500 | 9500 |
| Bearings | 3 ball bearings | 3 ball bearings | 3 ball bearings | |
| Commutation | Sensorless | Sensorless | Sensorless | |
| Protection class | IP | 20 | 20 | 20 |
| Outer diameter | mm | 64 +/- 0.2 | 64 +/- 0.2 | 64 +/- 0.2 |
| Motor length | mm | 52 +/- 0.5 | 52 +/- 0.5 | 52 +/- 0.5 |
| No-load current | A | 1.3 | 1.8 | 2.6 |
| Stall torque | mNm | 28824 | 28819 | 28824 |
| Stall current | A | 600 | 800 | 1200 |
| Nominal torque | mNm | 985 | 983 | 985 |
| Nominal speed | rpm | 7400 | 7400 | 7400 |
| Nominal current | A | 18.5 | 24.7 | 37.0 |
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 | BO6452N3B01-95-48.0 |
|---|---|---|
| Rated voltage | V | 48.0 |
| Max. output power | W | 7165 |
| Max. efficiency | % | 90.9 |
| Back-EMF constant | mV/rpm | 5.0 |
| Torque constant | mNm/A | 48.1 |
| KV Value | rpm/V | 198 |
| Speed/torque gradient | rpm/mNm | 0.33 |
| Rotor inertia | gcm² | 1750 |
| Weight | g | 625 |
| Thermal resistance housing-ambient | K/W | 0.58 |
| Thermal resistance winding-housing | K/W | 0.19 |
| Terminal resistance | Ω | 0.08 |
| Thermal time constant motor | s | 180 |
| Thermal time constant winding | s | 60 |
| Operating temperature | °C | -40~+120 |
| Thermal class of winding | °C | 180 |
| Axial play | mm | 0.012 |
| Radial play | mm | 0.008 |
| Axial load dynamic | N | 12 |
| Axial load static | N | 235 |
| Radial load at 3 mm from mounting face | N | 146 |
| No. of pole pairs | 4 | |
| No-load speed | rpm | 9500 |
| Bearings | 3 ball bearings | |
| Commutation | Sensorless | |
| Protection class | IP | 20 |
| Outer diameter | mm | 64 +/- 0.2 |
| Motor length | mm | 52 +/- 0.5 |
| No-load current | A | 1.3 |
| Stall torque | mNm | 28824 |
| Stall current | A | 600 |
| Nominal torque | mNm | 985 |
| Nominal speed | rpm | 7400 |
| Nominal current | A | 18.5 |
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 | BO6452N3B02-95-36.0 |
|---|---|---|
| Rated voltage | V | 36.0 |
| Max. output power | W | 7163 |
| Max. efficiency | % | 90.7 |
| Back-EMF constant | mV/rpm | 3.8 |
| Torque constant | mNm/A | 36.1 |
| KV Value | rpm/V | 264 |
| Speed/torque gradient | rpm/mNm | 0.33 |
| Rotor inertia | gcm² | 1750 |
| Weight | g | 625 |
| Thermal resistance housing-ambient | K/W | 0.58 |
| Thermal resistance winding-housing | K/W | 0.19 |
| Terminal resistance | Ω | 0.045 |
| Thermal time constant motor | s | 180 |
| Thermal time constant winding | s | 60 |
| Operating temperature | °C | -40~+120 |
| Thermal class of winding | °C | 180 |
| Axial play | mm | 0.012 |
| Radial play | mm | 0.008 |
| Axial load dynamic | N | 12 |
| Axial load static | N | 235 |
| Radial load at 3 mm from mounting face | N | 146 |
| No. of pole pairs | 4 | |
| No-load speed | rpm | 9500 |
| Bearings | 3 ball bearings | |
| Commutation | Sensorless | |
| Protection class | IP | 20 |
| Outer diameter | mm | 64 +/- 0.2 |
| Motor length | mm | 52 +/- 0.5 |
| No-load current | A | 1.8 |
| Stall torque | mNm | 28819 |
| Stall current | A | 800 |
| Nominal torque | mNm | 983 |
| Nominal speed | rpm | 7400 |
| Nominal current | A | 24.7 |
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 | BO6452N3B03-95-24.0 |
|---|---|---|
| Rated voltage | V | 24.0 |
| Max. output power | W | 7165 |
| Max. efficiency | % | 90.9 |
| Back-EMF constant | mV/rpm | 2.5 |
| Torque constant | mNm/A | 24.1 |
| KV Value | rpm/V | 396 |
| Speed/torque gradient | rpm/mNm | 0.33 |
| Rotor inertia | gcm² | 1750 |
| Weight | g | 625 |
| Thermal resistance housing-ambient | K/W | 0.58 |
| Thermal resistance winding-housing | K/W | 0.19 |
| Terminal resistance | Ω | 0.02 |
| Thermal time constant motor | s | 180 |
| Thermal time constant winding | s | 60 |
| Operating temperature | °C | -40~+120 |
| Thermal class of winding | °C | 180 |
| Axial play | mm | 0.012 |
| Radial play | mm | 0.008 |
| Axial load dynamic | N | 12 |
| Axial load static | N | 235 |
| Radial load at 3 mm from mounting face | N | 146 |
| No. of pole pairs | 4 | |
| No-load speed | rpm | 9500 |
| Bearings | 3 ball bearings | |
| Commutation | Sensorless | |
| Protection class | IP | 20 |
| Outer diameter | mm | 64 +/- 0.2 |
| Motor length | mm | 52 +/- 0.5 |
| No-load current | A | 2.6 |
| Stall torque | mNm | 28824 |
| Stall current | A | 1200 |
| Nominal torque | mNm | 985 |
| Nominal speed | rpm | 7400 |
| Nominal current | A | 37.0 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
