BLDC motor

High-efficiency BLDC motor with an 52 mm frame and durable round housing. Designed for compact installations. Delivers outstanding performance, smooth operation, and superior energy efficiency. Customizable with gear boxes, mounting flange, encoder and integrated driver. CE, RoHS, REACH Compliant.

CE
RoHS
REACH

Electrical Specification

Parameters52L4552L60
Number of poles66
Number of phases33
Nominal voltage24V24V
No load speed4500RPM4900RPM
Peak current6.25A10.8A
Nominal speed4000RPM4000RPM
Nominal torque108mNm180mNm
Nominal current2.5A4.2A
Peak torque270mNm462mNm
Nominal power45W75W
Line‑to‑line resistance1.21Ω0.45Ω
Line‑to‑line inductance1.67mH0.86mH
Torque constant43.2mNm/A42.8mNm/A
Back EMF5.4mV/rpm4.8mV/rpm
Rotor inertia210g.cm²350g.cm²
Motor length45mm60mm

Wiring Method

TypeColorFunctions
UL1007 AWG24YellowPhase 1
BluePhase 2
GreenPhase 3
UL1007 AWG28RedVHall
BlackGND
PurpleHall 1
WhiteHall 2
OrangeHall 3

Mechanical Parameters

Radial Play0.02mm@450g
Axial Play0.08mm@450g
Max radial force40N@10mm
Max axial force 20N

0ther Parameters

Winding TypeStar connection
Hall Effect AngleElectrical Angle of 120 degree
Dielectric Strength600VAC/1S
Insulation Resistance100MΩ, 500VDC
Insulation ClassClass B
Ambient Temperature -20°C ~ +50°C

Application in Different Scenarios

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Customer Service

 

United Motion Inc.’s motion solution apply in diverse areas all around the world.

Our sales and engineering support teams are ready to assist you with any questions, including quotation, application support, and product configuration.

Please submit your requirements through our Custom Service Form to ensure a faster response. Or you can reach us at info@unitedmotioninc.com  for general inquiries.

Tell Us About Your Application Requirements

 

United Motion Inc welcomes  inquiries and challenges. If you find our standard products cannot meet your need, please feel free to contact us for customization. Our professional engineering and service team will quickly review your need and propose a solution if we can make it. 

We look forward to communicating and collaborating with you!

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