Brushless Inner Motor 12–24V 8600rpm Low Noise Compact BLDC Motor BDMT2047BL BODENMOTION

Overview of BDMT2047BL Compact Brushless Inner Motor

The BDMT2047BL brushless inner motor is a compact BLDC drive designed for OEM integration in precision systems. Operating at 12–24V, it delivers up to 8600 rpm and 37.28 mN·m torque, making it suitable for compact pumps, laboratory instruments, and small automation modules where space and performance must be balanced.

Engineered for integration efficiency, it provides controlled speed response and smooth torque output under varying loads. With low noise, low vibration, controlled temperature rise, and a >10,000-hour lifespan, it supports long-term use in compact, performance-driven applications.

Key Features Of BD-MT2047BL Compact Brushless Motor

• Compact Inner Rotor Design– simplifies integration in space-constrained assemblies such as pumps and compact automation modules
• Wide Voltage Flexibility (12–24V)– reduces redesign effort when adapting across different system platforms
• High-Speed Capability (up to 8600 rpm)– supports applications requiring fast response and efficient throughput
• Optimized Speed Control & Smooth Torque Output– improves consistency under variable loads and reduces control tuning complexity
• Low Noise & Low Vibration Operation– suitable for precision instruments where acoustic and mechanical disturbance must be minimized
• Controlled Temperature Rise– helps maintain performance stability during continuous operation and extends component lifespan
• Long Service Life (>10,000 hours)– lowers maintenance frequency and total cost of ownership for OEM deployments

Technical Specifications of BD-MT2047BL BLDC Inner Motor

Parameter	BDMT2047BL-01	BDMT2047BL-02	BDMT2047BL-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 – BDMT2047BL BLDC Motor

Customizable parameters are available to support system-level integration and application-specific performance requirements.

Application Fields of BDMT2047BL High Speed Brushless Inner Motor

Medical Devices – Provides core motion and airflow drive functions in compact diagnostic, respiratory, and therapeutic equipment platforms

Industrial Automation & Robotics – Delivers controlled torque output for robotic joints, actuators, and compact automation modules

UAV & Drone Systems – Supports lightweight auxiliary drive and motion control in energy-sensitive aerial platforms

Aerospace Systems – Enables compact electromechanical actuation for onboard control and instrumentation subsystems

Precision DC Equipment – Serves as a rotary power unit for small-scale electromechanical and integrated motion systems

Consumer & Smart Devices – Drives internal mechanical motion in compact smart appliances and automated household systems

Why BODENMOTION

OEM Engineering-Oriented Design Support – We do not only supply brushless inner motors, but help engineers match torque, speed, and voltage profiles to real system operating conditions, reducing early-stage design uncertainty.

Application-Level Selection Guidance – Beyond datasheets, we assist in evaluating motor behavior under load, helping customers avoid mismatch between theoretical specs and actual working performance.

Integration Risk Reduction Approach – We focus on how the motor interacts with pumps, gear systems, and control electronics, helping minimize instability during system-level integration.

Validated Alternative to Established Brands – Our BDMT series is engineered to serve as a practical replacement option for widely used international motor platforms, while maintaining compatibility in performance-critical OEM designs.

Long-Term Supply Consistency – Stable production control and batch-to-batch consistency help reduce revalidation effort in mass production stages.

Engineering Collaboration Mindset – We work as a technical support partner during prototyping and validation, helping customers shorten development cycles and improve first-pass success rate.

Customer Feedback

The following feedback is based on typical OEM integration cases using the BDMT2047BL brushless inner motor in compact precision drive systems. It helps engineering teams quickly evaluate real-world suitability in similar applications.

Germany | Medical Device Manufacturer
Application: infusion pump and respiratory control module
Feedback: The motor performs well in low-flow control systems, with smooth torque behavior and stable speed response during continuous dosing cycles.

Japan | Laboratory Equipment OEM
Application: centrifuge drive unit
Feedback: High-speed operation remains consistent under load variation, and vibration levels are low enough for sensitive analytical environments.

South Korea | Industrial Automation Supplier
Application: compact robotic actuator system
Feedback: The compact structure and predictable speed control simplify integration into small robotic joints without requiring complex tuning.

Italy | Precision Equipment Manufacturer
Application: micro electromechanical positioning module
Feedback: The motor’s efficiency at mid-load conditions improves thermal management and reduces system-level calibration effort during assembly.

Downloads – Datasheet

[BDMT2047BL Compact BLDC Motor Specification (PDF)]

FAQ – BDMT2047BL Brushless Inner Motor

Q1: Why does torque vary under different load conditions?

A1: Torque changes are mainly related to operating point selection and load matching; the motor is designed to deliver predictable performance around its maximum efficiency range for OEM integration.

Q2: How is temperature rise controlled during continuous operation?

A2: Thermal design optimization in windings and magnetic structure helps manage heat generation, ensuring stable performance during long-duty continuous operation.

Q3: Is noise and vibration a concern in precision systems?

A3: The brushless structure and rotor balancing reduce mechanical vibration, making it suitable for applications requiring low acoustic and mechanical disturbance.

Q4: What is the minimum order quantity (MOQ)?

A4: There is no strict MOQ; flexible ordering is supported for prototyping, testing, and mass production requirements.

Q5: Is there a lighter or more compact alternative model?

A5: Yes, the BDMT2230BL series offers a lighter and more compact option for applications where space and weight are critical.

Contact BODENMOTION – OEM Brushless Inner Motor Solutions for Precision Drive Systems

If you are developing medical devices, industrial automation systems, UAV platforms, or compact precision electromechanical equipment, the BDMT2047BL brushless inner motor provides a reliable OEM platform for stable motion control and system integration.

What We Can Support

• Application-based motor selection and system matching guidance
• Torque, speed, and voltage customization for specific load conditions
• Mechanical interface and installation adaptation for compact assemblies
• Engineering support for integration, testing, and performance validation
• Prototype sampling for evaluation and design optimization
• Stable long-term OEM supply with consistent batch production control

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