Compact BLDC Motor 50W 8600rpm High Torque OEM Inner Rotor BDMT2238BL BODENMOTION

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.

Additional information

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

Overview of BDMT2238BL Compact BLDC Motor

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.

Key Features of BDMT2238BL OEM Motor

  • Balanced Power-to-Size Design – delivers up to 50W output in a compact structure, suitable for space-constrained systems requiring higher torque
  • Wide Voltage Range (12–24V) – supports flexible integration across different OEM platforms
  • High-Speed Performance (up to 8600 rpm) – enables efficient operation in dynamic and continuous-duty applications
  • Stable Torque Output – ensures consistent performance under variable load conditions
  • Optimized Efficiency (up to 75.3%) – improves energy utilization and reduces thermal stress
  • Low Noise & Low Vibration – suitable for precision systems and sensitive environments
  • Long Service Life (>10,000 hours) – supports reliable long-term operation in OEM deployments

Technical Specifications of BDMT2238BL Automation Motor

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 ↓

Motor Model Number Breakdown

OEM Customization Options – BDMT2230BL Mini Motor

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

Application Fields of BDMT2238BL Inner Rotor Motor

  • Pumps & Fluid Systems – provides stable torque output for compact pump drive systems requiring consistent pressure and flow control
  • Industrial Automation – supports actuators, small drive modules, and embedded motion systems
  • Laboratory & Analytical Equipment – ensures stable speed and low vibration for precision instruments
  • Medical Devices – suitable for compact systems requiring reliable continuous operation and controlled motion
  • Precision Electromechanical Systems – used in integrated drive units where torque stability and efficiency are critical

Why BODENMOTION

  • Engineering-Oriented Support – assisting in matching motor performance with real application load conditions
  • Application-Based Selection – focusing on actual working behavior rather than only datasheet values
  • Integration Risk Reduction – evaluating motor interaction with drivers and mechanical systems
  • Flexible OEM Customization – adapting electrical and mechanical parameters for different systems
  • Stable Production Quality – ensuring consistency from prototype to mass production

Customer Feedback

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.

Downloads – Datasheet

[BDMT2238BL Compact BLDC Motor Specification (PDF)]

FAQ – BDMT2238BL BLDC Motor

Q1: When should I choose BDMT2238BL instead of a smaller motor?

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.

Q2: What performance issue does this motor solve in real applications?

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.

Q3: Is it reliable for long-duty or continuous operation environments?

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.

Q4: What is the warranty period?

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.

Q5: Are there different size or power level options available?

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.

Contact BODENMOTION– OEM BLDC Motor Solutions for Compact Drive Systems

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

  • Application-based motor selection
  • Torque and speed optimization
  • Mechanical interface customization
  • Prototype testing support
  • Stable OEM supply

📧 Email: info@bodenmotion.com
🌐 Website: https://bodenmotion.com

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