| Characteristics | 3257N9C2B01-54-12.0 | 3257N9C2B02-64-24.0 | 3257N9C2B08-74-24.0 |
|---|---|---|---|
| Voltage | 12.0 V | 24.0 V | 24.0 V |
| Terminal resistance | 0.44 Ω | 2.3 Ω | 1.84 Ω |
| No-load speed | 5440 rpm | 6400 rpm | 7400 rpm |
| No-load current | 150 mA | 100 mA | 100 mA |
| Stall torque | 568.1 mNm | 366.4 mNm | 397.7 mNm |
| Stall current | 27270 mA | 10430 mA | 13040 mA |
| Nominal torque | 45.5 mNm | 38.5 mNm | 31.8 mNm |
| Nominal speed | 5000 rpm | 5730 rpm | 6810 rpm |
| Nominal current | 2320 mA | 1190 mA | 1130 mA |
| Max. output power | 81 W | 61 W | 77 W |
| Max. efficiency | 86 % | 81 % | 83 % |
| Back-EMF constant | 2.2 mV/rpm | 3.7 mV/rpm | 3.2 mV/rpm |
| Torque constant | 20.9 mNm/A | 35.5 mNm/A | 30.7 mNm/A |
| Speed/torque gradient | 9.6 rpm/mNm | 17.5 rpm/mNm | 18.6 rpm/mNm |
| Rotor inertia | 42 g·cm² | 42 g·cm² | 42 g·cm² |
| Weight | 230 g | 230 g | 230 g |
| Thermal resistance housing-ambient | 7.57 K/W | 7.57 K/W | 7.57 K/W |
| Thermal resistance winding-housing | 4.05 K/W | 4.05 K/W | 4.05 K/W |
| Thermal time constant motor | 725 s | 725 s | 725 s |
| Thermal time constant winding | 540 s | 540 s | 540 s |
| Operating temperature range | -20~+120 | -20~+120 | -20~+120 |
| Thermal class of winding | 155 °C | 155 °C | 155 °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 | 5.6 N | 5.6 N | 5.6 N |
| Axial load static | 110 N | 110 N | 110 N |
| Radial load at 3 mm from mounting face | 30 N | 30 N | 30 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 | 3257N9C2B01-54-12.0 |
|---|---|
| Voltage | 12.0 V |
| Terminal resistance | 0.44 Ω |
| No-load speed | 5440 rpm |
| No-load current | 150 mA |
| Stall torque | 568.1 mNm |
| Stall current | 27270 mA |
| Nominal torque | 45.5 mNm |
| Nominal speed | 5000 rpm |
| Nominal current | 2320 mA |
| Max. output power | 81 W |
| Max. efficiency | 86 % |
| Back-EMF constant | 2.2 mV/rpm |
| Torque constant | 20.9 mNm/A |
| Speed/torque gradient | 9.6 rpm/mNm |
| Rotor inertia | 42 g·cm² |
| Weight | 230 g |
| Thermal resistance housing-ambient | 7.57 K/W |
| Thermal resistance winding-housing | 4.05 K/W |
| Thermal time constant motor | 725 s |
| Thermal time constant winding | 540 s |
| Operating temperature range | -20~+120 °C |
| Thermal class of winding | 155 °C |
| Axial play | 0.02~0.15 mm |
| Radial play | 0.025 mm |
| Axial load dynamic | 5.6 N |
| Axial load static | 110 N |
| Radial load at 3 mm from mounting face | 30 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 | 3257N9C2B02-64-24.0 |
|---|---|
| Voltage | 24.0 V |
| Terminal resistance | 2.3 Ω |
| No-load speed | 6400 rpm |
| No-load current | 100 mA |
| Stall torque | 366.4 mNm |
| Stall current | 10430 mA |
| Nominal torque | 38.5 mNm |
| Nominal speed | 5730 rpm |
| Nominal current | 1190 mA |
| Max. output power | 61 W |
| Max. efficiency | 81 % |
| Back-EMF constant | 3.7 mV/rpm |
| Torque constant | 35.5 mNm/A |
| Speed/torque gradient | 17.5 rpm/mNm |
| Rotor inertia | 42 g·cm² |
| Weight | 230 g |
| Thermal resistance housing-ambient | 7.57 K/W |
| Thermal resistance winding-housing | 4.05 K/W |
| Thermal time constant motor | 725 s |
| Thermal time constant winding | 540 s |
| Operating temperature range | -20~+120 °C |
| Thermal class of winding | 155 °C |
| Axial play | 0.02~0.15 mm |
| Radial play | 0.025 mm |
| Axial load dynamic | 5.6 N |
| Axial load static | 110 N |
| Radial load at 3 mm from mounting face | 30 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 | 3257N9C2B08-74-24.0 |
|---|---|
| Voltage | 24.0 V |
| Terminal resistance | 1.84 Ω |
| No-load speed | 7400 rpm |
| No-load current | 100 mA |
| Stall torque | 397.7 mNm |
| Stall current | 13040 mA |
| Nominal torque | 31.8 mNm |
| Nominal speed | 6810 rpm |
| Nominal current | 1130 mA |
| Max. output power | 77 W |
| Max. efficiency | 83 % |
| Back-EMF constant | 3.2 mV/rpm |
| Torque constant | 30.7 mNm/A |
| Speed/torque gradient | 18.6 rpm/mNm |
| Rotor inertia | 42 g·cm² |
| Weight | 230 g |
| Thermal resistance housing-ambient | 7.57 K/W |
| Thermal resistance winding-housing | 4.05 K/W |
| Thermal time constant motor | 725 s |
| Thermal time constant winding | 540 s |
| Operating temperature range | -20~+120 °C |
| Thermal class of winding | 155 °C |
| Axial play | 0.02~0.15 mm |
| Radial play | 0.025 mm |
| Axial load dynamic | 5.6 N |
| Axial load static | 110 N |
| Radial load at 3 mm from mounting face | 30 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.