The BO43**…42MP… is a 43mm diameter 24V outerrotor brushless gear motor with a robust planetary gearbox. Available with up to 6 stages, it offers reduction ratios from 3.65 to 393 and max. rated torque up to 15,000 mNm. Ideal for medical, scientific, and industrial equipment. Custom options include lead wire length, shaft length, and special coils.
| Parameter | Unit | BO4326NBH2B01-92-48.0 | BO4326NBH2B02-92-36.0 | BO4326NBH2B03-92-24.0 |
|---|---|---|---|---|
| Voltage | V | 48.0 | 36.0 | 24.0 |
| Terminal resistance | Ω | 1 | 0.45 | 0.21 |
| No-load speed | rpm | 9200 | 9200 | 9200 |
| No-load current | mA | 0.3 | 0.3 | 0.5 |
| Stall torque | mNm | 2361 | 2952 | 2817 |
| Stall current | A | 48 | 80 | 114 |
| Load torque | mNm | 192 | 190 | 194 |
| Load speed | rpm | 7000 | 7000 | 7000 |
| Load current | mA | 3.6 | 4.8 | 7.2 |
| Max. output power | W | 569 | 711 | 678 |
| Max. efficiency | % | 84.8 | 84.8 | 86 |
| Back-EMF constant | mV/rpm | 5.18 | 3.89 | 2.6 |
| Torque constant | mNm/A | 48.5 | 37.1 | 24.8 |
| Speed/torque gradient | rpm/mNm | 3.9 | 3.1 | 3.3 |
| Rotor inertia | gcm² | 153 | 153 | 153 |
| Weight | g | 132 | 132 | 132 |
| Operating temperature range | °C | -10~+80 | -10~+80 | -10~+80 |
| Gearbox stages | Unit | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|---|
| Reduction ratio | — | 3.65~8.63 | 14~58 | 67~393 | — | — | — |
| Max. rated torque | mNm | 3000 | 7500 | 15000 | — | — | — |
| Max. momentary torque | mNm | 6000 | 15000 | 30000 | — | — | — |
| Length（L） | mm | 33.8 | 47.4 | 61 | — | — | — |
| Shell material | — | Metal | – | – | – | – | – |
| Gear processing technologyGear processing technology | — | Plastic injection | – | – | – | – | – |
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 | BO4326NBH2B01-92-48.0 |
|---|---|---|
| Voltage | V | 48.0 |
| Terminal resistance | Ω | 1 |
| No-load speed | rpm | 9200 |
| No-load current | mA | 0.3 |
| Stall torque | mNm | 2361 |
| Stall current | A | 48 |
| Load torque | mNm | 192 |
| Load speed | rpm | 7000 |
| Load current | mA | 3.6 |
| Max. output power | W | 569 |
| Max. efficiency | % | 84.8 |
| Back-EMF constant | mV/rpm | 5.18 |
| Torque constant | mNm/A | 48.5 |
| Speed/torque gradient | rpm/mNm | 3.9 |
| Rotor inertia | gcm² | 153 |
| Weight | g | 132 |
| Operating temperature range | °C | -10~+80 |
| Gearbox stages | Unit | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|---|
| Reduction ratio | — | 3.65~8.63 | 14~58 | 67~393 | — | — | — |
| Max. rated torque | mNm | 3000 | 7500 | 15000 | — | — | — |
| Max. momentary torque | mNm | 6000 | 15000 | 30000 | — | — | — |
| Length（L） | mm | 33.8 | 47.4 | 61 | — | — | — |
| Shell material | — | Metal | – | – | – | – | – |
| Gear processing technologyGear processing technology | — | Plastic injection | – | – | – | – | – |
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 | BO4326NBH2B02-92-36.0 |
|---|---|---|
| Voltage | V | 36.0 |
| Terminal resistance | Ω | 0.45 |
| No-load speed | rpm | 9200 |
| No-load current | mA | 0.3 |
| Stall torque | mNm | 2952 |
| Stall current | A | 80 |
| Load torque | mNm | 190 |
| Load speed | rpm | 7000 |
| Load current | mA | 4.8 |
| Max. output power | W | 711 |
| Max. efficiency | % | 84.8 |
| Back-EMF constant | mV/rpm | 3.89 |
| Torque constant | mNm/A | 37.1 |
| Speed/torque gradient | rpm/mNm | 3.1 |
| Rotor inertia | gcm² | 153 |
| Weight | g | 132 |
| Operating temperature range | °C | -10~+80 |
| Gearbox stages | Unit | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|---|
| Reduction ratio | — | 3.65~8.63 | 14~58 | 67~393 | — | — | — |
| Max. rated torque | mNm | 3000 | 7500 | 15000 | — | — | — |
| Max. momentary torque | mNm | 6000 | 15000 | 30000 | — | — | — |
| Length（L） | mm | 33.8 | 47.4 | 61 | — | — | — |
| Shell material | — | Metal | – | – | – | – | – |
| Gear processing technologyGear processing technology | — | Plastic injection | – | – | – | – | – |
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 | BO4326NBH2B03-92-24.0 |
|---|---|---|
| Voltage | V | 24.0 |
| Terminal resistance | Ω | 0.21 |
| No-load speed | rpm | 9200 |
| No-load current | mA | 0.5 |
| Stall torque | mNm | 2817 |
| Stall current | A | 114 |
| Load torque | mNm | 194 |
| Load speed | rpm | 7000 |
| Load current | mA | 7.2 |
| Max. output power | W | 678 |
| Max. efficiency | % | 86 |
| Back-EMF constant | mV/rpm | 2.6 |
| Torque constant | mNm/A | 24.8 |
| Speed/torque gradient | rpm/mNm | 3.3 |
| Rotor inertia | gcm² | 153 |
| Weight | g | 132 |
| Operating temperature range | °C | -10~+80 |
| Gearbox stages | Unit | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|---|
| Reduction ratio | — | 3.65~8.63 | 14~58 | 67~393 | — | — | — |
| Max. rated torque | mNm | 3000 | 7500 | 15000 | — | — | — |
| Max. momentary torque | mNm | 6000 | 15000 | 30000 | — | — | — |
| Length（L） | mm | 33.8 | 47.4 | 61 | — | — | — |
| Shell material | — | Metal | – | – | – | – | – |
| Gear processing technologyGear processing technology | — | Plastic injection | – | – | – | – | – |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
