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| Characteristics | BS2838NB2B01-66-12 | BS2838NB2B02-66-24.0 | BS2838NB2B03-45-16.0 |
|---|---|---|---|
| Voltage | 12.0 V | 24.0 V | 16.0 V |
| Terminal resistance | 2.3 Ω | 12.7 Ω | 14 Ω |
| No-load speed | 6600 rpm | 6600 rpm | 4500 rpm |
| No-load current | 0.25 A | 0.1 A | 0.1 A |
| Stall torque | 83 mNm | 58 mNm | 32 mNm |
| Stall current | 5 A | 1.9 A | 1.1 A |
| Nominal torque | 10 mNm | 10.0 mNm | 10.0 mNm |
| Nominal speed | 5500 rpm | 5400 rpm | 3000 rpm |
| Nominal current | 0.66 A | 0.4 A | 0.5 A |
| Max. output power | 14 W | 10.0 W | 3.8 W |
| Max. efficiency | 63 % | 59 % | 50 % |
| Back-EMF constant | 0.27 mV/rpm | 3.4 mV/rpm | 3 mV/rpm |
| Torque constant | 20 mNm/A | 32.8 mNm/A | 30.9 mNm/A |
| KV Value | 550 rpm/V | 275 rpm/V | 281 rpm/V |
| Speed/torque gradient | 2000 rpm/mNm | 112 rpm/mNm | 139 rpm/mNm |
| Rotor inertia | 13 g·cm² | 13 g·cm² | 13 g·cm² |
| Weight | 80 g | 80 g | 80 g |
| Thermal resistance housing-ambient | 17.3 K/W | 17.3 K/W | 17.3 K/W |
| Thermal resistance winding-housing | 4 K/W | 4 K/W | 4 K/W |
| Thermal time constant motor | 600 s | 600 s | 600 s |
| Thermal time constant winding | 3 s | 3 s | 3 s |
| Operating temperature range | -40~+100 | -40~+100 | -40~+100 |
| Thermal class of winding | 155 °C | 155 °C | 155 °C |
| Axial play | 0.012 mm | 0.012 mm | 0.012 mm |
| Radial play | 0.008 mm | 0.008 mm | 0.008 mm |
| Axial load dynamic | 5 N | 5 N | 5 N |
| Axial load static | 80 N | 80 N | 80 N |
| Radial load at 3 mm from mounting face | 29 N | 29 N | 29 N |
| No. of pole pairs | 2 | 2 | 2 |
| Bearings | 2 ball bearings | 2 ball bearings | 2 ball bearings |
| Commutation | Sensorless | Sensorless | Sensorless |
| Protection class | 30 IP | 30 IP | 30 IP |
Applications
| Specification | BS2838NB2B01-66-12 |
|---|---|
| Voltage | 12.0 V |
| Terminal resistance | 2.3 Ω |
| No-load speed | 6600 rpm |
| No-load current | 0.25 A |
| Stall torque | 83 mNm |
| Stall current | 5 A |
| Nominal torque | 10 mNm |
| Nominal speed | 5500 rpm |
| Nominal current | 0.66 A |
| Max. output power | 14 W |
| Max. efficiency | 63 % |
| Back-EMF constant | 0.27 mV/rpm |
| Torque constant | 20 mNm/A |
| KV Value | 550 rpm/V |
| Speed/torque gradient | 2000 rpm/mNm |
| Rotor inertia | 13 g·cm² |
| Weight | 80 g |
| Thermal resistance housing-ambient | 17.3 K/W |
| Thermal resistance winding-housing | 4 K/W |
| Thermal time constant motor | 600 s |
| Thermal time constant winding | 3 s |
| Operating temperature range | -40~+100 °C |
| Thermal class of winding | 155 °C |
| Axial play | 0.012 mm |
| Radial play | 0.008 mm |
| Axial load dynamic | 5 N |
| Axial load static | 80 N |
| Radial load at 3 mm from mounting face | 29 N |
| No. of pole pairs | 2 |
| Bearings | 2 ball bearings |
| Commutation | Sensorless |
| Protection class | 30 IP |
Applications
| Specification | BS2838NB2B02-66-24.0 |
|---|---|
| Voltage | 24.0 V |
| Terminal resistance | 12.7 Ω |
| No-load speed | 6600 rpm |
| No-load current | 0.1 A |
| Stall torque | 58 mNm |
| Stall current | 1.9 A |
| Nominal torque | 10.0 mNm |
| Nominal speed | 5400 rpm |
| Nominal current | 0.4 A |
| Max. output power | 10.0 W |
| Max. efficiency | 59 % |
| Back-EMF constant | 3.4 mV/rpm |
| Torque constant | 32.8 mNm/A |
| KV Value | 275 rpm/V |
| Speed/torque gradient | 112 rpm/mNm |
| Rotor inertia | 13 g·cm² |
| Weight | 80 g |
| Thermal resistance housing-ambient | 17.3 K/W |
| Thermal resistance winding-housing | 4 K/W |
| Thermal time constant motor | 600 s |
| Thermal time constant winding | 3 s |
| Operating temperature range | -40~+100 °C |
| Thermal class of winding | 155 °C |
| Axial play | 0.012 mm |
| Radial play | 0.008 mm |
| Axial load dynamic | 5 N |
| Axial load static | 80 N |
| Radial load at 3 mm from mounting face | 29 N |
| No. of pole pairs | 2 |
| Bearings | 2 ball bearings |
| Commutation | Sensorless |
| Protection class | 30 IP |
Applications
| Specification | BS2838NB2B03-45-16.0 |
|---|---|
| Voltage | 16.0 V |
| Terminal resistance | 14 Ω |
| No-load speed | 4500 rpm |
| No-load current | 0.1 A |
| Stall torque | 32 mNm |
| Stall current | 1.1 A |
| Nominal torque | 10.0 mNm |
| Nominal speed | 3000 rpm |
| Nominal current | 0.5 A |
| Max. output power | 3.8 W |
| Max. efficiency | 50 % |
| Back-EMF constant | 3 mV/rpm |
| Torque constant | 30.9 mNm/A |
| KV Value | 281 rpm/V |
| Speed/torque gradient | 139 rpm/mNm |
| Rotor inertia | 13 g·cm² |
| Weight | 80 g |
| Thermal resistance housing-ambient | 17.3 K/W |
| Thermal resistance winding-housing | 4 K/W |
| Thermal time constant motor | 600 s |
| Thermal time constant winding | 3 s |
| Operating temperature range | -40~+100 °C |
| Thermal class of winding | 155 °C |
| Axial play | 0.012 mm |
| Radial play | 0.008 mm |
| Axial load dynamic | 5 N |
| Axial load static | 80 N |
| Radial load at 3 mm from mounting face | 29 N |
| No. of pole pairs | 2 |
| Bearings | 2 ball bearings |
| Commutation | Sensorless |
| Protection class | 30 IP |