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14mm Brushless Electric Motor 24V 40000rpm High Power BLDC Motor Cogging Free

Categories Slotless Brushless Motor
Brand Name: PM
Model Number: PM1456C
Certification: CE, ROHS
Place of Origin: China
MOQ: 300
Price: 18-85 US$
Payment Terms: MoneyGram, Western Union, , T/T
Supply Ability: 90000PCS per Month
Delivery Time: 20 working days
Packaging Details: strong export carton box outside,Poly foam inside
Motor Type: Custom Coreless Brushless Motor
Motor Diameter: 14mm
Motor body Length: 56mm
Rated Voltage: 24V, 48V or customized
No load speed: 40000rpm or 35000 RPM or Customized
Number of pole pair of motor rotor: 1
Bearing Type: Silent ball bearing-low current type
Magnet material: NdfeB
Max Power Output Power: 102.9W
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14mm Brushless Electric Motor 24V 40000rpm High Power BLDC Motor Cogging Free

Model: 14mm Brushless Electric Motor 24V 40000rpm High Power BLDC Motor Cogging Free Motor


Typical Applications:


1. Aerospace & Defense Implementations

• ​Satellite Systems
Slotless brushless motors serve as vital components in spacecraft subsystems, particularly in phased-array antenna steering mechanisms.Their cogging-free operation ensures sub-arcminute alignment precision for deep-space communication arrays.


• ​Drone Propulsion Technology
Modern UAV propulsion architectures extensively incorporate slotless brushless motors, leveraging their high torque-to-inertia ratio (exceeding 4.5 N·m/kg) for rapid thrust vector adjustments during autonomous obstacle avoidance maneuvers.


2. Medical Technology Applications


• ​Robotic Surgery Systems
These motors enable submicron positioning resolution in surgical manipulators, critical for microsurgical tasks like ophthalmic vitrectomy procedures requiring <10μm tremor suppression.


• ​Diagnostic Imaging Integration
In MRI-compatible positioning systems, slotless brushless drives achieve 50nm linear motion accuracy through sinusoidal commutation control, eliminating metallic interference with 7T magnetic fields.


3. Industrial Manufacturing Solutions


• ​Precision Machining Control
CNC spindle axis configurations utilize slotless brushless motors to maintain ±0.8μm positioning repeatability during high-speed milling operations (up to 40,000 RPM), crucial for aerospace-grade titanium component fabrication.


• ​Automated Packaging Systems
Integrated into robotic pick-and-place units, these motors achieve 0.1ms synchronization accuracy through EtherCAT communication protocols, enabling 200ppm (parts per minute) throughput in pharmaceutical blister packaging lines.


4. Robotic Mobility Platforms


• ​Anthropomorphic Joint Actuation


Humanoid robots employ slotless brushless motors with 0.02° angular resolution in articulated wrists, replicating human dexterity for complex tasks like multi-finger object manipulation.


• ​Autonomous Service Robotics


Delivery robot omnidirectional wheels integrate slotless brushless hub motors featuring 92% peak efficiency, enabling 8-hour continuous operation with 50kg payload capacity in warehouse environments.


Motor Technical Data:


PM1456C SeriesUnit001
1Rated VoltageV24
2Stall TorquemNm98
3Stall CurrentA17
4No load speedrpm40000
5No load currentA0.22
6Rated SpeedRPM30200
7Rated CurrentA4.36
8Rated TorquemNm24.06
9Rated Output PowerW76.14
10Efficiency at Rated Load%72.6
11Terminal resistanceOhm1.40
12Back –EMF ConstantV/KRPM0.60
13Max Efficiency%80
14Torque coefficientmNm/A5.72
15Speed Constantrpm/V1666
16Max Power OutputW102.9
17Angular velocityrad/s4188

Additional information
number of pole pairs of the rotor1
Number of phases3
Operating temperature range-40℃... +150℃
Insulation calssClass F
Motor parameters and shaft size can be made according to the request of customer.
Options: gearbox

Motor Outline Drawing (mm)


14mm brushless motor


China 14mm Brushless Electric Motor 24V 40000rpm High Power BLDC Motor Cogging Free factory
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