Description
20mm BLDC, inner rotor, slotless, sensorless
20mm BLDC, inner rotor, slotless, sensorless
Specification | B2040N2B01-150-12.0 |
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Voltage | 12.0 V |
Terminal resistance | 1.1 Ω |
No-load speed | 15000 rpm |
No-load current | 0.25 A |
Stall torque | 79.6 mNm |
Stall current | 10.9 A |
Nominal torque | 7.6 mNm |
Nominal speed | 13000 rpm |
Nominal current | 1.3 A |
Max. output power | 31 W |
Max. efficiency | 72 % |
Back-EMF constant | 0.8 mV/rpm |
Torque constant | 7.5 mNm/A |
KV Value | 1250 rpm/V |
Speed/torque gradient | 188.5 rpm/mNm |
Rotor inertia | 2 gcm² |
Weight | 55 g |
Thermal resistance housing-ambient | 16 K/W |
Thermal resistance winding-housing | 3.5 K/W |
Thermal time constant motor | 620 s |
Thermal time constant winding | 4 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 | 1 |
Bearings | 2 ball bearings |
Protection class | 20 IP |
Commutation | Sensorless |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.