The 25**…26MP… series is a compact 26mm planetary gearbox line engineered for demanding applications in medical, scientific, and industrial equipment. Featuring 1–4-stage options with reduction ratios from 3.7:1 to 352:1 and torque capabilities up to 2500 mNm, it offers high reliability, precision, and configurable options such as lead wire and shaft lengths.
| Parameter | Unit | 2543N9C2B05-65-48.0 | 2543N9C2B10-90-24.0 | 2554N9C2B09-60-14.0 |
|---|---|---|---|---|
| Voltage | V | 48.0 | 24.0 | 14.0 |
| Terminal resistance | Ω | 23.5 | 3.9 | 2.7 |
| No-load speed | rpm | 6500 | 9000 | 6000 |
| No-load current | A | 0.03 | 0.035 | 0.05 |
| Stall torque | mNm | 139.7 | 154.8 | 113.42 |
| Stall current | A | 2.04 | 6.15 | 5.19 |
| Load torque | mNm | 40 | 30 | 20 |
| Load speed | rpm | 4640 | 7260 | 4940 |
| Load current | A | 0.61 | 1.22 | 0.96 |
| Max. output power | W | 23.8 | 36.5 | 17.8 |
| Max. efficiency | % | 77 | 86 | 81 |
| Back-EMF constant | mV/rpm | 7.3 | 2.7 | 2.3 |
| Torque constant | mNm/A | 69.5 | 25.3 | 22.1 |
| Speed/torque gradient | rpm/mNm | 46.5 | 58.1 | 52.9 |
| Rotor inertia | gcm² | 13.2 | 13.2 | 14.2 |
| Weight | g | 96 | 96 | 120 |
| Operating temperature range | °C | -10~+80 | -10~+80 | -10~+80 |
| Gearbox stages | Unit | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|---|
| Reduction ratio | — | 3.7~5.2 | 13~27 | 50~140 | 187~352 | — | — |
| Max. rated torque | mNm | 500 | 750 | 2000 | 2500 | — | — |
| Max. momentary torque | mNm | 750 | 1100 | 3000 | 3750 | — | — |
| Length（L） | mm | 21.5 | 30.5 | 39.5 | 48.5 | — | — |
| Shell material | — | Metal | – | – | – | – | – |
| Gear processing technology | — | Powder metallurgy | – | – | – | – | – |
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 | 2543N9C2B05-65-48.0 |
|---|---|---|
| Voltage | V | 48.0 |
| Terminal resistance | Ω | 23.5 |
| No-load speed | rpm | 6500 |
| No-load current | A | 0.03 |
| Stall torque | mNm | 139.7 |
| Stall current | A | 2.04 |
| Load torque | mNm | 40 |
| Load speed | rpm | 4640 |
| Load current | A | 0.61 |
| Max. output power | W | 23.8 |
| Max. efficiency | % | 77 |
| Back-EMF constant | mV/rpm | 7.3 |
| Torque constant | mNm/A | 69.5 |
| Speed/torque gradient | rpm/mNm | 46.5 |
| Rotor inertia | gcm² | 13.2 |
| Weight | g | 96 |
| Operating temperature range | °C | -10~+80 |
| Gearbox stages | Unit | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|---|
| Reduction ratio | — | 3.7~5.2 | 13~27 | 50~140 | 187~352 | — | — |
| Max. rated torque | mNm | 500 | 750 | 2000 | 2500 | — | — |
| Max. momentary torque | mNm | 750 | 1100 | 3000 | 3750 | — | — |
| Length（L） | mm | 21.5 | 30.5 | 39.5 | 48.5 | — | — |
| Shell material | — | Metal | – | – | – | – | – |
| Gear processing technology | — | Powder metallurgy | – | – | – | – | – |
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 | 2543N9C2B10-90-24.0 |
|---|---|---|
| Voltage | V | 24.0 |
| Terminal resistance | Ω | 3.9 |
| No-load speed | rpm | 9000 |
| No-load current | A | 0.035 |
| Stall torque | mNm | 154.8 |
| Stall current | A | 6.15 |
| Load torque | mNm | 30 |
| Load speed | rpm | 7260 |
| Load current | A | 1.22 |
| Max. output power | W | 36.5 |
| Max. efficiency | % | 86 |
| Back-EMF constant | mV/rpm | 2.7 |
| Torque constant | mNm/A | 25.3 |
| Speed/torque gradient | rpm/mNm | 58.1 |
| Rotor inertia | gcm² | 13.2 |
| Weight | g | 96 |
| Operating temperature range | °C | -10~+80 |
| Gearbox stages | Unit | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|---|
| Reduction ratio | — | 3.7~5.2 | 13~27 | 50~140 | 187~352 | — | — |
| Max. rated torque | mNm | 500 | 750 | 2000 | 2500 | — | — |
| Max. momentary torque | mNm | 750 | 1100 | 3000 | 3750 | — | — |
| Length（L） | mm | 21.5 | 30.5 | 39.5 | 48.5 | — | — |
| Shell material | — | Metal | – | – | – | – | – |
| Gear processing technology | — | Powder metallurgy | – | – | – | – | – |
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 | 2554N9C2B09-60-14.0 |
|---|---|---|
| Voltage | V | 14.0 |
| Terminal resistance | Ω | 2.7 |
| No-load speed | rpm | 6000 |
| No-load current | mA | 0.05 |
| Stall torque | mNm | 113.42 |
| Stall current | A | 5.19 |
| Load torque | mNm | 20 |
| Load speed | rpm | 4940 |
| Load current | mA | 0.96 |
| Max. output power | W | 17.8 |
| Max. efficiency | % | 81 |
| Back-EMF constant | mV/rpm | 2.3 |
| Torque constant | mNm/A | 22.1 |
| Speed/torque gradient | rpm/mNm | 52.9 |
| Rotor inertia | gcm² | 14.2 |
| Weight | g | 120 |
| Operating temperature range | °C | -10~+80 |
| Gearbox stages | Unit | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|---|
| Reduction ratio | — | 3.7~5.2 | 13~27 | 50~140 | 187~352 | — | — |
| Max. rated torque | mNm | 500 | 750 | 2000 | 2500 | — | — |
| Max. momentary torque | mNm | 750 | 1100 | 3000 | 3750 | — | — |
| Length（L） | mm | 21.5 | 30.5 | 39.5 | 48.5 | — | — |
| Shell material | — | Metal | – | – | – | – | – |
| Gear processing technology | — | Powder metallurgy | – | – | – | – | – |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
