Slotless / Coreless Brushless DC Motor
PM1456C Series
A custom-designed, compact slotless / coreless brushless motor with an outer diameter of just 14 mm, a high no-load speed of 40,000 RPM, a rated output power of 76 W, and a stall torque of at least 98 mNm.
Motor type
Slotless / coreless brushless DC motor
Platform diameter
Ø14 mm class
Rated Voltage
24 VDC or customized upon request.
Speed / torque
40,000 RPM / ≥98 mNm, or customized upon request.
Feedback
Sensorless / Hall / encoder / FG options
Mechanical options
Custom shaft, flange, cable, connector, gearbox
PM1456C-001
Technical Parameters
Performance data for the current 24 VDC configuration.
Rated Voltage
24 VDC
No-load Speed
40,000 RPM
Rated Output
76.14 W
Stall Torque
98 mNm
| Parameter | Unit | PM1456C-001 |
|---|---|---|
| Rated Voltage | V | 24 |
| Stall Torque | mNm | 98 |
| Stall Current | A | 17 |
| No-load Speed | rpm | 40,000 |
| No-load Current | A | 0.22 |
| Rated Speed | rpm | 30,200 |
| Rated Current | A | 4.36 |
| Rated Torque | mNm | 24.06 |
| Rated Output Power | W | 76.14 |
| Efficiency at Rated Load | % | 72.6 |
| Terminal Resistance | Ω | 1.40 |
| Back-EMF Constant | V/KRPM | 0.60 |
| Maximum Efficiency | % | 80 |
| Torque Coefficient | mNm/A | 5.72 |
| Speed Constant | rpm/V | 1,666 |
| Maximum Power Output | W | 102.9 |
| Angular Velocity | rad/s | 4,188 |
Additional Information
Rotor pole pairs
1
Number of phases
3
Operating temperature
-40°C to +150°C
Insulation class
Class F
Customization
Motor parameters and shaft dimensions can be customized upon request.
Option
Gearbox
Mechanical Drawing
Overall Dimensions
PM1456C Series dimensional drawing.
Engineering Files
Downloads
PM1456C Series Datasheet
PDF · electrical data and key specifications
Download
2D Drawing
PDF · dimensional drawing
Download
3D STEP Model
STEP · 3D CAD model
Customization
Electrical
Voltage, winding, speed, torque, current and thermal targets.
Mechanical
Shaft dimensions, threaded interface, cable length, connector and mounting details.
Feedback & Control
Sensorless, Hall, encoder and FG options.
Transmission
Planetary gearbox options for lower output speed and higher torque.