Constar 61mm Outer Rotor 48v Brushless DC Motor BO6133N2B

Product catalog summary

Overview: This document provides the specifications for a brushless DC motor, including options for lead wire length, shaft length, and special coil performance. The motor is suitable for applications such as UAVs and industrial automation.

Specifications:

Voltage: Available in 48.0V, 36.0V, and 24.0V.
Terminal Resistance: 0.78Ω, 0.43Ω, 0.19Ω respectively.
No-load Speed: 5000 rpm for all variants.
No-load Current: 0.35A, 0.5A, 0.7A respectively.
Stall Torque: 5577 mNm, 5687 mNm, 5725 mNm respectively.
Stall Current: 61.5A, 83.7A, 126.3A respectively.
Nominal Torque: 558 mNm, 553 mNm, 558 mNm respectively.
Nominal Speed: 3700 rpm for all variants.
Nominal Current: 5.5A, 7.3A, 11A respectively.
Max. Output Power: 730W, 744W, 749W respectively.
Max. Efficiency: 85.4%, 85.1%, 85.6% respectively.
Back-EMF Constant: 9.5 mV/rpm, 7.2 mV/rpm, 4.8 mV/rpm respectively.
Torque Constant: 91.2 mNm/A, 68.3 mNm/A, 45.6 mNm/A respectively.
KV Value: 104 rpm/V, 139 rpm/V, 208 rpm/V respectively.
Speed/Torque Gradient: 0.9 rpm/mNm for all variants.
Rotor Inertia: 599 gcm² for all variants.
Weight: 230g for all variants.
Thermal Resistance: Housing-ambient: 1.47 K/W, Winding-housing: 0.49 K/W.
Thermal Time Constant: Motor: 300s, Winding: 80s.
Operating Temperature Range: -40°C to +120°C.
Thermal Class of Winding: 180°C.
Axial Play: 0.012 mm.
Radial Play: 0.008 mm.
Axial Load: Dynamic: 12N, Static: 235N.
Radial Load: 146N at 3 mm from mounting face.
No. of Pole Pairs: 7.
Bearings: 2 ball bearings.
Commutation: Sensorless.
Protection Class: IP 20.

Applications: The motor is designed for use in UAVs, industrial automation, and other precision drive fields.

Catalog excerpts

Constar 61mm Outer Rotor 48v Brushless DC Motor BO6133N2B-1

BO6133N2B 外转子无传感器 Outer Rotor, Sensorless 应用领域 : 无人机、工业设备等精密驱动领域。 Applications: UAV, industrial automation, etc. Terminal resistance No-load speed No-load current Stall current Nominal speed Nominal torque Stall torque Nominal current Torque constant Back-EMF constant Speed/torque gradient Rotor inertia Thermal resistance housing-ambient Thermal resistance winding-housing Thermal time constant winding Thermal time constant motor Operating temperature range Thermal class of winding Radial play Axial play Axial load dynamic Axial load static Radial load at 3 mm from mounting face

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