Description
28mm BLDC, inner rotor, slotted, sensorless
28mm BLDC, inner rotor, slotted, sensorless
Specification | BS2838NB2B01-66-12 |
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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 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.