Description
15mm BLDC outer rotor, sensorless
15mm BLDC outer rotor, sensorless
Specification | BO1511N2B01-350-7.4 |
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Voltage | 7.4 V |
Terminal resistance | 0.45 Ω |
No-load speed | 35000 rpm |
No-load current | 0.4 A |
Stall torque | 31.6 mNm |
Stall current | 16.4 A |
Nominal torque | 4.0 mNm |
Nominal speed | 25100 rpm |
Nominal current | 2.1 A |
Max. output power | 29 W |
Max. efficiency | 71.2 % |
Back-EMF constant | 0.21 mV/rpm |
Torque constant | 1.97 mNm/A |
KV Value | 4730 rpm/mNm |
Speed/torque gradient | 1107 rpm/mNm |
Rotor inertia | 1.1 gcm² |
Weight | 5.8 g |
Thermal resistance housing-ambient | 10 K/W |
Thermal resistance winding-housing | 8.7 K/W |
Thermal time constant motor | 110 s |
Thermal time constant winding | 71 s |
Operating temperature range | -40~+120 °C |
Thermal class of winding | 180 °C |
Axial play | 0.012 mm |
Radial play | 0.008 mm |
Axial load dynamic | 1 N |
Axial load static | 25 N |
Radial load at 3 mm from mounting face | 6.3 N |
No. of pole pairs | 6 |
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.