| Characteristics | 2554N9C2B03-51-12.0 | 2554N9C2B04-82-24.0 | 2554N9C2B02-93-24.0 |
|---|---|---|---|
| Voltage | 12.0 V | 24.0 V | 24.0 V |
| Terminal resistance | 1.92 Ω | 3.1 Ω | 2.5 Ω |
| No-load speed | 5100 rpm | 8200 rpm | 9300 rpm |
| No-load current | 20 mA | 35 mA | 65 mA |
| Stall torque | 139.5 mNm | 214.4 mNm | 233.4 mNm |
| Stall current | 6250 mA | 7740 mA | 9600 mA |
| Nominal torque | 42.0 mNm | 32.4 mNm | 28.0 mNm |
| Nominal speed | 3560 rpm | 6960 rpm | 8180 rpm |
| Nominal current | 1900 mA | 1200 mA | 1210 mA |
| Max. output power | 18.6 W | 46.1 W | 56.9 W |
| Max. efficiency | 89 % | 87 % | 84 % |
| Back-EMF constant | 2.3 mV/rpm | 2.9 mV/rpm | 2.6 mV/rpm |
| Torque constant | 22.4 mNm/A | 27.8 mNm/A | 24.5 mNm/A |
| Speed/torque gradient | 36.6 rpm/mNm | 38.3 rpm/mNm | 39.8 rpm/mNm |
| Rotor inertia | 14.2 g·cm² | 14.2 g·cm² | 14.2 g·cm² |
| Weight | 120 g | 120 g | 120 g |
| Thermal resistance housing-ambient | 10.8 K/W | 10.8 K/W | 10.8 K/W |
| Thermal resistance winding-housing | 4 K/W | 4 K/W | 4 K/W |
| Thermal time constant motor | 284 s | 284 s | 284 s |
| Thermal time constant winding | 157 s | 157 s | 157 s |
| Operating temperature range | -20~+120 | -20~+120 | -20~+120 |
| Thermal class of winding | 120 °C | 120 °C | 120 °C |
| Axial play | 0.02~0.15 | 0.02~0.15 | 0.02~0.15 |
| Radial play | 0.025 mm | 0.025 mm | 0.025 mm |
| Axial load dynamic | 20 N | 20 N | 20 N |
| Axial load static | 60 N | 60 N | 60 N |
| Radial load at 3 mm from mounting face | 40 N | 40 N | 40 N |
| No. of pole pairs | 1 | 1 | 1 |
| Bearings | 2 ball bearings | 2 ball bearings | 2 ball bearings |
| Commutator | metal 9 segments | metal 9 segments | metal 9 segments |
| Protection class | 20 IP | 20 IP | 20 IP |
Applications
medical equipment and devices
healthcare products
automotive
robotics
industrial automation
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Specification | 2554N9C2B03-51-12.0 |
|---|---|
| Voltage | 12.0 V |
| Terminal resistance | 1.92 Ω |
| No-load speed | 5100 rpm |
| No-load current | 20 mA |
| Stall torque | 139.5 mNm |
| Stall current | 6250 mA |
| Nominal torque | 42.0 mNm |
| Nominal speed | 3560 rpm |
| Nominal current | 1900 mA |
| Max. output power | 18.6 W |
| Max. efficiency | 89 % |
| Back-EMF constant | 2.3 mV/rpm |
| Torque constant | 22.4 mNm/A |
| Speed/torque gradient | 36.6 rpm/mNm |
| Rotor inertia | 14.2 g·cm² |
| Weight | 120 g |
| Thermal resistance housing-ambient | 10.8 K/W |
| Thermal resistance winding-housing | 4 K/W |
| Thermal time constant motor | 284 s |
| Thermal time constant winding | 157 s |
| Operating temperature range | -20~+120 °C |
| Thermal class of winding | 120 °C |
| Axial play | 0.02~0.15 mm |
| Radial play | 0.025 mm |
| Axial load dynamic | 20 N |
| Axial load static | 60 N |
| Radial load at 3 mm from mounting face | 40 N |
| No. of pole pairs | 1 |
| Bearings | 2 ball bearings |
| Commutator | metal 9 segments |
| Protection class | 20 IP |
Applications
medical equipment and devices
healthcare products
automotive
robotics
industrial automation
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Specification | 2554N9C2B04-82-24.0 |
|---|---|
| Voltage | 24.0 V |
| Terminal resistance | 3.1 Ω |
| No-load speed | 8200 rpm |
| No-load current | 35 mA |
| Stall torque | 214.4 mNm |
| Stall current | 7740 mA |
| Nominal torque | 32.4 mNm |
| Nominal speed | 6960 rpm |
| Nominal current | 1200 mA |
| Max. output power | 46.1 W |
| Max. efficiency | 87 % |
| Back-EMF constant | 2.9 mV/rpm |
| Torque constant | 27.8 mNm/A |
| Speed/torque gradient | 38.3 rpm/mNm |
| Rotor inertia | 14.2 g·cm² |
| Weight | 120 g |
| Thermal resistance housing-ambient | 10.8 K/W |
| Thermal resistance winding-housing | 4 K/W |
| Thermal time constant motor | 284 s |
| Thermal time constant winding | 157 s |
| Operating temperature range | -20~+120 °C |
| Thermal class of winding | 120 °C |
| Axial play | 0.02~0.15 mm |
| Radial play | 0.025 mm |
| Axial load dynamic | 20 N |
| Axial load static | 60 N |
| Radial load at 3 mm from mounting face | 40 N |
| No. of pole pairs | 1 |
| Bearings | 2 ball bearings |
| Commutator | metal 9 segments |
| Protection class | 20 IP |
Applications
medical equipment and devices
healthcare products
automotive
robotics
industrial automation
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Specification | 2554N9C2B02-93-24.0 |
|---|---|
| Voltage | 24.0 V |
| Terminal resistance | 2.5 Ω |
| No-load speed | 9300 rpm |
| No-load current | 65 mA |
| Stall torque | 233.4 mNm |
| Stall current | 9600 mA |
| Nominal torque | 28.0 mNm |
| Nominal speed | 8180 rpm |
| Nominal current | 1210 mA |
| Max. output power | 56.9 W |
| Max. efficiency | 84 % |
| Back-EMF constant | 2.6 mV/rpm |
| Torque constant | 24.5 mNm/A |
| Speed/torque gradient | 39.8 rpm/mNm |
| Rotor inertia | 14.2 g·cm² |
| Weight | 120 g |
| Thermal resistance housing-ambient | 10.8 K/W |
| Thermal resistance winding-housing | 4 K/W |
| Thermal time constant motor | 284 s |
| Thermal time constant winding | 157 s |
| Operating temperature range | -20~+120 °C |
| Thermal class of winding | 120 °C |
| Axial play | 0.02~0.15 mm |
| Radial play | 0.025 mm |
| Axial load dynamic | 20 N |
| Axial load static | 60 N |
| Radial load at 3 mm from mounting face | 40 N |
| No. of pole pairs | 1 |
| Bearings | 2 ball bearings |
| Commutator | metal 9 segments |
| Protection class | 20 IP |
Applications
medical equipment and devices
healthcare products
automotive
robotics
industrial automation
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.