High power density
Useful torque and speed from a compact motor envelope.
42 Series Brushless DC Motor (Square)
Coreless DC Brushless Motor
Compact brushless DC motor engineered for smooth rotation, high power density and long service life in precision equipment.
Positioning accuracy
High torsional rigidity and constant torsional backlash over the entire gearbox service life ensure consistently high performance
Compactness
High torque density thanks to high performance and short design
Low maintenance
Highest quality standards for a long service life and extended maintenance intervals
Technical data
Efficient compact rotary motion
Smooth brushless performance in a space-efficient platform
A versatile BLDC motor family for equipment that values efficiency, low maintenance and dependable speed performance.
Smooth operation
Electronic commutation supports stable rotary performance.
Long service life
Brushless construction reduces wear and maintenance.
Engineering information
Technical data
Original model-specific ratings, dimensions, curves and connection information are preserved below for engineering review.
Engineering data
Lead & Wiring Definition
| Lead No. | Lead Color / Lead Gauge | Function | Description |
|---|---|---|---|
| 1 | Red | VCC | Supply Voltage for Hall Sensors |
| 2 | Black | GND | Ground for Hall Sensors |
| 3 | Yellow | UL1007 26AWG | HALL A |
| 4 | White | HALL B | |
| 5 | Blue | HALL C | |
| 6 | Orange | Phase A | |
| 7 | Green | UL100720-22AWG | Phase B |
| 8 | Brown | Phase C |
Engineering data
Technical Specifications 2
| Specification | Value |
|---|---|
| WindingType | star |
| ShaftAxialPlay | 0.025mm |
| AmbientTemperature | -20°C-+55°℃ |
| AmbientHumidity | <85% [without condensation] |
| MAXRadialForce | 28N@10mm from the flange |
| MAx.AxialForce | 10N |
| InsulationClass | Class B |
| InsulationResistance | 100MΩ Min. @500VDC |
Engineering data
Model Specifications
| Model / Rated | Speed | Rated | Power | Rated | No-load | No-load | Resistance | Inductance | BackEMF | L |
|---|---|---|---|---|---|---|---|---|---|---|
| Voltage | Torque | Current | Speed | Current | /line-line | line-line | Constant | |||
| VDC | rpm | N.m | W | A | rpm | A | mH | V/krpm | mm | |
| JGYY42BL- | ||||||||||
| 24 | 4000 | 0.062 | 26 | 1.50 | 5800 | 0.24 | 1.88 | 2.50 | 2.80 | 39 |
| 2426-4000 | ||||||||||
| JGYY42BL- | ||||||||||
| 2453-4000 / 24 | 4000 | 0.125 | 53 | 2.75 | 5600 | 0.29 | 0.72 | 1.31 | 3.25 | 59 |
| JGYY42BL- | ||||||||||
| 24 | 4000 | 0.185 | 78 | 4.26 | 6000 | 0.32 | 0.55 | 0.75 | 2.90 | 79 |
| 2478-4000 | ||||||||||
| JGYY42BL- | ||||||||||
| 24 | 4000 | 0.250 | 105 | 6.10 | 6000 | 0.45 | 0.30 | 0.52 | 2.83 | 99 |
| 24105-4000 |
Engineering data
Model Specifications
| Specification | Value |
|---|---|
| FrameSeries | 22、30、36、42、57、85、86 |
| BrushlessAcronym | BL:Brushless |
| Rated Voltage(DC) | 12: 12V: 24:24V |
| Rated Power | 20:20W;100:100W |
| Rated Speed | 1000:1000rpm;2000:2000rpm |
| Serial Number | 01 |
Always confirm the final operating point and installation conditions with Spotlight Motor engineering support.
System integration
A flexible platform for custom machine design
Use the original performance curves and drawings to select winding, drive and mechanical interface.
- Match voltage, torque and speed to the operating point
- Select a compatible electronic drive
- Confirm shaft, flange and thermal requirements
Application fields
Compact drive power across precision applications
Suitable for continuous rotary motion where efficiency, smooth running and compact packaging matter.
Pumps and blowers
Efficient drive for fluid and airflow systems.
Medical equipment
Compact controlled rotary modules.
Industrial automation
Rollers, feeders and auxiliary axes.
Robotics
Joint, wheel and end-effector drives.
Discuss your 42 Series Brushless DC Motor (square) requirement with our engineers.
Share your load, speed, duty cycle, controller and installation requirements for model selection and integration support.
Contact us
Would you like to learn more about our solutions?
We would be happy to advise you—personally, competently, and tailored to your requirements.
Perfection in a new dimension
Further Information
Short delivery times available for selected product configurations.
The TP+ HIGH TORQUE enables maximum torque density and maximum torsional rigidity—ideal for demanding applications with dynamic load changes and high positioning accuracy.
alpha Advanced Line gearboxes with increased durability and food-grade lubrication available.
The TP+ for coordinated pinion-rack systems for medium to high requirements. Typical areas of application in wood, plastic, and composite processing, in machining centers, or in automation.
With cynapse® and smart services, you can unleash the full potential of your drive system: sensor data is processed, visualized, and analyzed intelligently. Find out how the combination of gearboxes with cynapse® and our Smart Services can make your digital production faster, safer, and more efficient.
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