42BLF 42mm BLDC Motor Series – High Performance Brushless DC Motors

42BLF 42mm BLDC Motor – Product Overview

The 42BLF BLDC Motors are designed with a 42mm outer diameter, offering a balanced combination of compact size and stable output performance. 42BLF 42mm BLDC Motor is suitable for applications where space efficiency, consistent speed control, and long service life are required. With multiple model options available, 42BLF 42mm BLDC Motor supports flexible integration across different system designs for OEM and industrial customers in the USA and Europe.

Key Features of the 42BLF 42mm BLDC Motor

42mm Compact Frame Size

Designed to fit space-limited assemblies while maintaining stable torque output.

Stable and Efficient Operation

Suitable for continuous-duty applications requiring reliable speed and performance.

Quiet Running Characteristics

Optimized for environments where reduced mechanical noise is important.

Flexible Design Options

Supports different shaft types, mounting configurations, and optional accessories.

Typical Applications of 42BLF 42mm BLDC Motor

42BLF 42mm BLDC Motor is specifically developed for compact systems that require precise speed control and high efficiency within a limited installation space. With a 42mm frame size, 42BLF BLDC Motor is widely adopted in OEM designs where size, reliability, and controllability must be carefully balanced.

In applications such as cooling fans, ventilation systems, and compact fluid-handling devices, 42BLF 42mm BLDC motor provide stable airflow control and quiet operation. Their brushless design supports long service life, making them suitable for systems that operate continuously or require minimal maintenance.

42BLF 42mm BLDC motor is also commonly used in medical and laboratory equipment, including diagnostic devices and compact pumps, where precise speed regulation and smooth operation are essential. Its low inertia characteristics enable fast response and accurate control, supporting sensitive and precision-driven applications.

Additionally, 42BLF 42mm BLDC motor series is well-suited for small automation modules and light-duty motion systems, particularly in portable or space-constrained industrial equipment targeting European and North American markets.

Common application areas include:

• Cooling fans and ventilation systems

• Medical and laboratory equipment

• Compact pumps and fluid control devices

• Light-duty automation and motion modules

Technical Specifications of 42BLF 42mm BLDC Motor

The following technical data applies to the 42BLF 42mm BLDC Motor.

Electrical Parameters

• Rated voltage options: 12V/24V etc.

• Rated speed: 3000-12000rpm(customized)

• Rated Torque: 0.063-0.3N.m(customized)
  

• Output power range: 25-100W(customized)

Mechanical Parameters

• 42mm outer diameter

• Customized shaft diameter and length options

• Customized mounting dimensions

Optional Configurations

• Hall sensors or encoder feedback

• Customized shaft or connector types

• Cable or terminal variations

  
  

  brushless dc motor specification.pdf         

  
  

Electrical Specifications
Model	Voltage	RATED LOAD				Peak Torque	Torque constant	V/kRPM	Rotor inertia	Body Length	Mass
		speed	Torque	Current	Power
Model	V	rpm	Nm	A	W	Nm	N.M/A	V/kRPM	kg.mm2	L:mm	Kg
42BL53-230	24	3000	0.1	1.8	32	0.3	0.055	3.3	3.6	53	0.35
42BL73-230	24	3000	0.2	3.5	63	0.6	0.057	3.3	6.8	73	0.55
42BL93-230	24	3000	0.3	5.2	95	0.9	0.058	3.4	10.8	93	0.75
★We also manufacture products according to customer,s requirements.
Mechanical Dimensions
Wiring Diagram

• Optional Configurations: Gearbox, Encoder, Controller

  
  

Why Choose Modar 42BLF 42mm BLDC Motor

• Designed for OEM and industrial customers in Europe and North America and international market

• Consistent quality suitable for long-term supply programs

• Flexible support for customization and project-based requirements

• Proven integration across fan, medical, and automation equipment

FAQ – 42BLF 42mm BLDC Motor

What is the outer diameter of the 42BLF 42mm BLDC Motor?

The 42BLF BLDC Motor features a 42mm outer diameter, making it suitable for compact installations where space is limited but reliable performance is required.

Is the 42BLF 42mm BLDC Motor suitable for fan applications?

Yes. 42BLF 42mm BLDC Motor is commonly used in fan and airflow systems, especially where stable speed control and quiet operation are important.

Can the 42BLF 42mm BLDC Motor be used in medical equipment?

42BLF 42mm BLDC Motor can be integrated into selected medical and laboratory devices, depending on application requirements and system-level design considerations.

What voltage options are available for 42BLF 42mm BLDC Motor?

42BLF 42mm BLDC motor supports multiple voltage configurations. Please refer to the specification table or contact Modar Motor for exact model availability.

Does 42BLF 42mm BLDC motor support customization?

Yes. Shaft design, mounting options, and accessories such as encoders or connectors can be customized based on project needs.

Is 42BLF 42mm BLDC motor supplied to international markets?

Yes. 42BLF 42mm BLDC Motor is supplied to customers in Europe, the United States, and other global markets, supporting OEM and industrial applications.