The 2554N9C2B is a compact 25mm dual shaft DC motor with graphite brushes, engineered for durability and precision performance. Designed for demanding applications including robotics, medical equipment, and industrial automation, this motor supports customization in shaft length, special coils, bearing type, and gear heads. Ideal for integration into healthcare and automation solutions where reliability and adaptable form factors are critical.
| Parameter | Unit | 2554N9C2B03-51-12.0 | 2554N9C2B09-60-14.0 | 2554N9C2B04-82-24.0 | 2554N9C2B08-110-24.0 |
|---|---|---|---|---|---|
| Voltage | V | 12.0 | 14.0 | 24.0 | 24.0 |
| Terminal resistance | Ω | 2.4 | 2.7 | 3.6 | 2.8 |
| No-load speed | rpm | 5100 | 6000 | 8200 | 11000 |
| No-load current | mA | 20 | 50 | 30 | 60 |
| Stall torque | mNm | 111.45 | 113.42 | 184.75 | 176.06 |
| Stall current | mA | 5000 | 5190 | 6670 | 8570 |
| Nominal torque | mNm | 20 | 20 | 30 | 30 |
| Nominal speed | rpm | 4180 | 4940 | 6870 | 9130 |
| Nominal current | mA | 910 | 960 | 1110 | 1510 |
| Max. output power | W | 14.9 | 17.8 | 39.7 | 50.8 |
| Max. efficiency | % | 88 | 81 | 87 | 84 |
| Back-EMF constant | mV/rpm | 2.3 | 2.3 | 2.9 | 2.2 |
| Torque constant | mNm/A | 22.4 | 22.1 | 27.8 | 20.7 |
| Speed/torque gradient | rpm/mNm | 45.8 | 52.9 | 44.4 | 62.5 |
| Rotor inertia | gcm² | 14.2 | 14.2 | 14.2 | 14.2 |
| Weight | g | 120 | 120 | 120 | 120 |
| Thermal resistance housing-ambient | K/W | 10.8 | 10.8 | 10.8 | 10.8 |
| Thermal resistance winding-housing | K/W | 4 | 4 | 4 | 4 |
| Thermal time constant motor | s | 284 | 284 | 284 | 284 |
| Thermal time constant winding | s | 157 | 157 | 157 | 157 |
| Operating temperature range | °C | -20~+120 | -20~+120 | -20~+120 | -20~+120 |
| Thermal class of winding | °C | 120 | 120 | 120 | 120 |
| Axial play | mm | 0.02~0.15 | 0.02~0.15 | 0.02~0.15 | 0.02~0.15 |
| Radial play | mm | 0.025 | 0.025 | 0.025 | 0.025 |
| Axial load dynamic | N | 2 | 2 | 2 | 2 |
| Axial load static | N | 20 | 20 | 20 | 20 |
| Radial load at 3 mm from mounting face | N | 20 | 20 | 20 | 20 |
| No. of pole pairs | 1 | 1 | 1 | 1 | |
| Bearings | 2 sleeve bearings | 2 sleeve bearings | 2 sleeve bearings | 2 sleeve bearings | |
| Commutator | graphite 9 segments | graphite 9 segments | graphite 9 segments | graphite 9 segments | |
| Protection class | IP | 30 | 30 | 30 | 30 |
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 | 2554N9C2B03-51-12.0 |
|---|---|---|
| Voltage | V | 12.0 |
| Terminal resistance | Ω | 2.4 |
| No-load speed | rpm | 5100 |
| No-load current | mA | 20 |
| Stall torque | mNm | 111.45 |
| Stall current | mA | 5000 |
| Nominal torque | mNm | 20 |
| Nominal speed | rpm | 4180 |
| Nominal current | mA | 910 |
| Max. output power | W | 14.9 |
| Max. efficiency | % | 88 |
| Back-EMF constant | mV/rpm | 2.3 |
| Torque constant | mNm/A | 22.4 |
| Speed/torque gradient | rpm/mNm | 45.8 |
| Rotor inertia | gcm² | 14.2 |
| Weight | g | 120 |
| Thermal resistance housing-ambient | K/W | 10.8 |
| Thermal resistance winding-housing | K/W | 4 |
| Thermal time constant motor | s | 284 |
| Thermal time constant winding | s | 157 |
| Operating temperature range | °C | -20~+120 |
| Thermal class of winding | °C | 120 |
| Axial play | mm | 0.02~0.15 |
| Radial play | mm | 0.025 |
| Axial load dynamic | N | 2 |
| Axial load static | N | 20 |
| Radial load at 3 mm from mounting face | N | 20 |
| No. of pole pairs | 1 | |
| Bearings | 2 sleeve bearings | |
| Commutator | graphite 9 segments | |
| Protection class | IP | 30 |
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 | 50 |
| Stall torque | mNm | 113.42 |
| Stall current | mA | 5190 |
| Nominal torque | mNm | 20 |
| Nominal speed | rpm | 4940 |
| Nominal current | mA | 960 |
| 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 |
| Thermal resistance housing-ambient | K/W | 10.8 |
| Thermal resistance winding-housing | K/W | 4 |
| Thermal time constant motor | s | 284 |
| Thermal time constant winding | s | 157 |
| Operating temperature range | °C | -20~+120 |
| Thermal class of winding | °C | 120 |
| Axial play | mm | 0.02~0.15 |
| Radial play | mm | 0.025 |
| Axial load dynamic | N | 2 |
| Axial load static | N | 20 |
| Radial load at 3 mm from mounting face | N | 20 |
| No. of pole pairs | 1 | |
| Bearings | 2 sleeve bearings | |
| Commutator | graphite 9 segments | |
| Protection class | IP | 30 |
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 | 2554N9C2B04-82-24.0 |
|---|---|---|
| Voltage | V | 24.0 |
| Terminal resistance | Ω | 3.6 |
| No-load speed | rpm | 8200 |
| No-load current | mA | 30 |
| Stall torque | mNm | 184.75 |
| Stall current | mA | 6670 |
| Nominal torque | mNm | 30 |
| Nominal speed | rpm | 6870 |
| Nominal current | mA | 1110 |
| Max. output power | W | 39.7 |
| Max. efficiency | % | 87 |
| Back-EMF constant | mV/rpm | 2.9 |
| Torque constant | mNm/A | 27.8 |
| Speed/torque gradient | rpm/mNm | 44.4 |
| Rotor inertia | gcm² | 14.2 |
| Weight | g | 120 |
| Thermal resistance housing-ambient | K/W | 10.8 |
| Thermal resistance winding-housing | K/W | 4 |
| Thermal time constant motor | s | 284 |
| Thermal time constant winding | s | 157 |
| Operating temperature range | °C | -20~+120 |
| Thermal class of winding | °C | 120 |
| Axial play | mm | 0.02~0.15 |
| Radial play | mm | 0.025 |
| Axial load dynamic | N | 2 |
| Axial load static | N | 20 |
| Radial load at 3 mm from mounting face | N | 20 |
| No. of pole pairs | 1 | |
| Bearings | 2 sleeve bearings | |
| Commutator | graphite 9 segments | |
| Protection class | IP | 30 |
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 | 2554N9C2B08-110-24.0 |
|---|---|---|
| Voltage | V | 24.0 |
| Terminal resistance | Ω | 2.8 |
| No-load speed | rpm | 11000 |
| No-load current | mA | 60 |
| Stall torque | mNm | 176.06 |
| Stall current | mA | 8570 |
| Nominal torque | mNm | 30 |
| Nominal speed | rpm | 9130 |
| Nominal current | mA | 1510 |
| Max. output power | W | 50.8 |
| Max. efficiency | % | 84 |
| Back-EMF constant | mV/rpm | 2.2 |
| Torque constant | mNm/A | 20.7 |
| Speed/torque gradient | rpm/mNm | 62.5 |
| Rotor inertia | gcm² | 14.2 |
| Weight | g | 120 |
| Thermal resistance housing-ambient | K/W | 10.8 |
| Thermal resistance winding-housing | K/W | 4 |
| Thermal time constant motor | s | 284 |
| Thermal time constant winding | s | 157 |
| Operating temperature range | °C | -20~+120 |
| Thermal class of winding | °C | 120 |
| Axial play | mm | 0.02~0.15 |
| Radial play | mm | 0.025 |
| Axial load dynamic | N | 2 |
| Axial load static | N | 20 |
| Radial load at 3 mm from mounting face | N | 20 |
| No. of pole pairs | 1 | |
| Bearings | 2 sleeve bearings | |
| Commutator | graphite 9 segments | |
| Protection class | IP | 30 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
