The BDMT2238BL is a compact mid-power BLDC motor designed for OEM systems requiring stable torque and efficient high-speed performance. Delivering up to 50W output and 8600 rpm, it ensures reliable operation in pumps, automation modules, and precision electromechanical applications where space and performance must be balanced.
| Voltage | 12 V / 18 V / 24 V DC |
|---|---|
| Power | 1–50 W |
| Speed | 3100–8600 rpm (r/min) |
| Torque | 26.49–37.28 mN·m |
| Lifetime | 10,000 hours |
| Weight | 220 g |
The BDMT2238BL brushless DC motor is a mid-power compact BLDC solution designed for OEM systems requiring a balance between torque output and integration size. Operating within a 12–24V range and delivering up to 8600 rpm, it is suitable for applications where stable torque, controlled speed, and reliable continuous operation are essential.
Compared with lower-power compact motors, the BDMT2238BL provides stronger torque output and higher power capability (up to 50W), making it well suited for pumps, precision instruments, and compact automation systems that require both performance and space efficiency.
Its design focuses on predictable speed response, stable operation under varying loads, and long-term reliability, supporting integration into performance-critical electromechanical systems.
All data measured under standard test conditions; values may vary based on application and load.
| Parameter | BDMT2238BL-01 | BDMT2238BL-02 | BDMT2238BL-03 |
|---|---|---|---|
| Motor Type | Brushless DC Motor (BLDC) | Brushless DC Motor (BLDC) | Brushless DC Motor (BLDC) |
| Voltage | 12.0 VDC | 18.0 VDC | 24.0 VDC |
| No-load Current | 0.24 A (240 mA) | 0.22 A (220 mA) | 0.35 A (350 mA) |
| No-load Speed | 3100 rpm (r/min) | 6400 rpm (r/min) | 8600 rpm (r/min) |
| Max Efficiency Current | 1.33 A | 1.18 A | 1.52 A |
| Max Efficiency Speed | 2600 rpm (r/min) | 5400 rpm (r/min) | 7250 rpm (r/min) |
| Torque @ Max Efficiency | 37.28 mN·m | 26.49 mN·m | 36.30 mN·m |
| Output Power @ Max Efficiency | 10.13 W | 14.98 W | 27.53 W |
| Efficiency @ Max Efficiency Point | 68.5% | 70.5% | 75.3% |
| Stall Torque | 230.8 mN·m | 170.9 mN·m | 232.0 mN·m |
| Stall Current | 6.38 A | 6.42 A | 7.84 A |
| Weight | ~220 g (0.49 lb) | ~220 g (0.49 lb) | ~220 g (0.49 lb) |
| Output Power Range | 1–50 W | 1–50 W | 1–50 W |
| Lifetime | >10,000 hours | >10,000 hours | >10,000 hours |
Not sure how to interpret model differences? See model code breakdown below ↓
Customizable parameters are available to support system-level integration and application-specific performance requirements.
| Customization Item | Available Options / Description |
|---|---|
| Voltage | Configurable according to system requirements and platform compatibility |
| Speed Curve | RPM–torque characteristics can be tuned for specific load profiles and control strategies |
| Torque Output | Adjustable within design limits to match application-specific load demands |
| Shaft Type | Straight shaft, D-cut shaft, or custom-machined configurations available |
| Shaft Length | Customizable based on mechanical integration and assembly constraints |
| Housing / Shell | Structural design and material options available for different environmental and mechanical requirements |
| Mounting Interface | Standard or customized flange and mounting hole patterns for seamless system integration |
| Wiring / Cable Length | Configurable cable length to match system layout and installation needs |
| Connector Type | Bare wire, JST, Molex, or customized connector solutions for different interfaces |
| Insulation Class | Thermal insulation grade can be selected based on operating temperature requirements |
| Environmental Protection | Optional dust protection and partial sealing solutions for improved durability |
| Output Signal | Customizable signal interface including PWM, FG (speed feedback), CW, CCW, and BRAKE for control system integration |
Germany | Pump System Manufacturer
Application: compact fluid control system
Feedback: Stable torque output helps maintain consistent flow performance under varying load conditions.
Japan | Precision Equipment OEM
Application: laboratory instrument drive
Feedback: Low vibration and predictable speed behavior support accurate measurement environments.
South Korea | Automation Supplier
Application: compact actuator module
Feedback: The motor provides sufficient torque while maintaining compact integration, reducing system complexity.
[BDMT2238BL Compact BLDC Motor Specification (PDF)]
A1: The BDMT2238BL is recommended when the application requires stable torque under moderate load conditions. Compared with smaller compact motors, it maintains more consistent performance when the system experiences load variation, especially in pumps, actuators, and continuously operating OEM modules.
A2: In many compact systems, the main limitation is not speed but torque stability under load. The BDMT2238BL is designed to reduce performance drop during operation, helping systems maintain smoother motion control and reducing the need for frequent controller tuning.
A3: Yes, the motor is designed for continuous-duty operation with controlled temperature rise and stable efficiency behavior. It is suitable for systems that require long runtime cycles without significant performance degradation.
A4: We provide a 1-year warranty for the BDMT2238BL motor.
Damage caused by improper installation, misuse, or failure to follow operating instructions is not covered under warranty.
A5: Yes. For lower power and more compact applications, the BDMT2230BL series is available as an alternative model, offering a smaller form factor with reduced output power for lightweight system integration.
If you are developing pump systems, automation modules, or precision equipment requiring a balance of torque and compact size, the BDMT2238BL provides a reliable OEM motor platform.
What We Can Support
📧 Email: info@bodenmotion.com
🌐 Website: https://bodenmotion.com
BODENMOTION supports OEM customers with brushless DC motors, coreless DC motors, and practical motor development support. If you are evaluating a new project or improving an existing product, we welcome the opportunity to understand your requirements and explore a suitable solution with you.
The more clearly we understand your application, the more efficiently we can recommend a suitable motor solution. Useful information may include voltage, speed, size limits, load requirements, application conditions, and any drawings, samples, or technical references available.
Contact our team to discuss your motor project and receive practical support for selection, customization, and next-step evaluation.
We will contact you within 1 working day, please pay attention to the email with the suffix “@bodenmotion.com”.
