Motor Characteristics
| Parameter | Unit | 3257N9C2B01-56-12.0 | 3257N9C2B02-64-24.0 | 3257N9C2B08-74-12.0 |
|---|---|---|---|---|
| Voltage | V | 12.0 | 24.0 | 12.0 |
| Terminal resistance | Ω | 1 | 2.8 | 2.4 |
| No-load speed | rpm | 5600 | 6400 | 7400 |
| No-load current | A | 0.24 | 0.07 | 0.1 |
| Stall torque | mNm | 235.8 | 301.9 | 303.5 |
| Stall current | A | 12 | 8.57 | 10 |
| Load torque | mNm | 30 | 50 | 50 |
| Load speed | rpm | 4890 | 5340 | 6810 |
| Load current | A | 1.74 | 1.48 | 1.73 |
| Max. output power | W | 34.6 | 50.6 | 58.9 |
| Max. efficiency | % | 74 | 83 | 81 |
| Back-EMF constant | mV/rpm | 2.1 | 3.7 | 3.2 |
| Torque constant | mNm/A | 20.1 | 35.5 | 30.7 |
| Speed/torque gradient | rpm/mNm | 23.7 | 21.2 | 24.4 |
| Rotor inertia | gcm² | 42 | 42 | 42 |
| Weight | g | 230 | 230 | 230 |
| Operating temperature range | °C | -10~+80 | -10~+80 | -10~+80 |
Gearbox characteristics
Gearbox characteristics
| Gearbox stages | Unit | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|---|
| Reduction ratio | — | — | 16~33 | 67~188 | 272~1076 | — | — |
| Max. rated torque | mNm | — | 67~188 | 800 | 1200 | — | — |
| Max. momentary torque | mNm | — | 1200 | 272~1076 | 3600 | — | — |
| Length（L） | mm | — | 35.7 | 45.7 | 55.7 | — | — |
| Shell material | — | Metal | – | – | – | – | – |
| Gear processing technologyGear processing technology | — | Plastic injection | – | – | – | – | – |
Applications
medical equipment
scientific instruments
industrial equipment
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
32**…32MP…
| Parameter | Unit | 3257N9C2B01-56-12.0 |
|---|---|---|
| Voltage | V | 12.0 |
| Terminal resistance | Ω | 1 |
| No-load speed | rpm | 5600 |
| No-load current | A | 0.24 |
| Stall torque | mNm | 235.8 |
| Stall current | A | 12 |
| Load torque | mNm | 30 |
| Load speed | rpm | 4890 |
| Load current | A | 1.74 |
| Max. output power | W | 34.6 |
| Max. efficiency | % | 74 |
| Back-EMF constant | mV/rpm | 2.1 |
| Torque constant | mNm/A | 20.1 |
| Speed/torque gradient | rpm/mNm | 23.7 |
| Rotor inertia | gcm² | 42 |
| Weight | g | 230 |
| Operating temperature range | °C | -10~+80 |
Gearbox characteristics
Gearbox characteristics
| Gearbox stages | Unit | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|---|
| Reduction ratio | — | — | 16~33 | 67~188 | 272~1076 | — | — |
| Max. rated torque | mNm | — | 67~188 | 800 | 1200 | — | — |
| Max. momentary torque | mNm | — | 1200 | 272~1076 | 3600 | — | — |
| Length（L） | mm | — | 35.7 | 45.7 | 55.7 | — | — |
| Shell material | — | Metal | – | – | – | – | – |
| Gear processing technologyGear processing technology | — | Plastic injection | – | – | – | – | – |
Applications
medical equipment
scientific instruments
industrial equipment
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 | 3257N9C2B02-64-24.0 |
|---|---|---|
| Voltage | V | 24.0 |
| Terminal resistance | Ω | 2.8 |
| No-load speed | rpm | 6400 |
| No-load current | mA | 0.07 |
| Stall torque | mNm | 301.9 |
| Stall current | A | 8.57 |
| Load torque | mNm | 50 |
| Load speed | rpm | 5340 |
| Load current | A | 1.48 |
| Max. output power | W | 50.6 |
| Max. efficiency | % | 83 |
| Back-EMF constant | mV/rpm | 3.7 |
| Torque constant | mNm/A | 35.5 |
| Speed/torque gradient | rpm/mNm | 21.2 |
| Rotor inertia | gcm² | 42 |
| Weight | g | 230 |
| Operating temperature range | °C | -10~+80 |
Gearbox characteristics
Gearbox characteristics
| Gearbox stages | Unit | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|---|
| Reduction ratio | — | — | 16~33 | 67~188 | 272~1076 | — | — |
| Max. rated torque | mNm | — | 67~188 | 800 | 1200 | — | — |
| Max. momentary torque | mNm | — | 1200 | 272~1076 | 3600 | — | — |
| Length（L） | mm | — | 35.7 | 45.7 | 55.7 | — | — |
| Shell material | — | Metal | – | – | – | – | – |
| Gear processing technologyGear processing technology | — | Plastic injection | – | – | – | – | – |
Applications
medical equipment
scientific instruments
industrial equipment
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
32**…32MP…
| Parameter | Unit | 3257N9C2B08-74-12.0 |
|---|---|---|
| Voltage | V | 12.0 |
| Terminal resistance | Ω | 2.4 |
| No-load speed | rpm | 7400 |
| No-load current | mA | 0.1 |
| Stall torque | mNm | 303.5 |
| Stall current | A | 10 |
| Load torque | mNm | 50 |
| Load speed | rpm | 6810 |
| Load current | A | 1.73 |
| Max. output power | W | 58.9 |
| Max. efficiency | % | 81 |
| Back-EMF constant | mV/rpm | 3.2 |
| Torque constant | mNm/A | 30.7 |
| Speed/torque gradient | rpm/mNm | 24.4 |
| Rotor inertia | gcm² | 42 |
| Weight | g | 230 |
| Operating temperature range | °C | -10~+80 |
Gearbox characteristics
Gearbox characteristics
| Gearbox stages | Unit | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|---|
| Reduction ratio | — | — | 16~33 | 67~188 | 272~1076 | — | — |
| Max. rated torque | mNm | — | 67~188 | 800 | 1200 | — | — |
| Max. momentary torque | mNm | — | 1200 | 272~1076 | 3600 | — | — |
| Length（L） | mm | — | 35.7 | 45.7 | 55.7 | — | — |
| Shell material | — | Metal | – | – | – | – | – |
| Gear processing technologyGear processing technology | — | Plastic injection | – | – | – | – | – |
Applications
medical equipment
scientific instruments
industrial equipment
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.