Outer Rotor Brushless Motor, 3725, 37mm, 5V/12V/18v/24V

This outer rotor brushless motor is published with the manufacturer’s full specification — 12V, material Plastic & Copper. Made by Dongguan Best Motor Co., Ltd. (4 years on the platform, typical reply ≤6h). For a binding price and lead time, send the volume you need and where it ships to.

Key Features of This Outer Rotor Brushless Motor

• Voltage: 12V
• Material: Plastic & Copper
• Speed: 3500RPM
• Warranty: 1 year
• Place Of Origin: Guangdong, China
• Application: Humidifier/Medical equipment/Cooling fan/Cross flow fan

Technical Specifications

Product Details

Specification

Model	Rated Voltage	Rated current	Input Power	Rated speed	Noise
3725	12V	0.1A	1.2W	3500RPM	<35dbA
3725	24V	0.3A	7.2W	6000RPM	<35dbA

Product Description

About this Model:

The typical feature of this micro BLDC motor is outer rotor. The permanent magnet and shaft are assembled with brushless motor shell as the rotor.
The control circuit board is designed in the motor. The outline dimensions of this brushless DC motor is around Φ37*25mm.

The application of micro BLDC brushless motor:air pump/medical equipment/cooling fan/coffee machine/humidifier/air
cleaner/air purifier/water pump/cross flow fan/ grill machine with outer rotor and built-in driver board.The excellent advantage of this mini brushless DC motor is long life and very quiet performance.

Company Profile

Dongguan Best Motor Co., Ltd. was founded in 2007, specializes in designing and manufacturing various cooling fans. Since our foundation, we have been researching customers' needs and developing new products to meet their needs. The newly developed BL series (dual AC and DC) is designed for the shortness of cooling fans in the present market. They are featured with low consumption, small vibration, reliable function and easy installation. Cooling fans are used in serious heating sources, such as transducers, cars, air conditioners, UPS and power supplies. Special models can be designed and manufactured specially. The quality of product is the life of our company. We have set up a complete set of precise quality-control system. All of our products have gained patents. With developed manufacturing equipment, advanced management and dedicated working staff, our company is able to provide customers with high quality products as well as excellent services. In the past years, we have successfully set up business relationships with a lot of factories and companies in the world. Genuinely welcome your inquiry and hope to have cooperation with you in the future.

Certifications

Packing & Delivery

Scope Of Application

FAQ

1.How to choose a DC fan?

1) Fan size 2) Voltage 3) Current or speed 4) Air flow you need 5) Noise level you expect 6) If you need FG/RD/PWM/waterproof function 2. What is the MOQ and delivery time? MOQ: 1000pcs Sample lead time: 3-7 working days Mass production lead time: 7 – 20 working days, 1 month for peak season. 3. How do we carry out quality control? There are more than 20 processes to making a fan, our production procedure follow ISO9001:2008, we need to control every process well. 1) Bearing: NMB from Japan or high quality ball bearing from China which will ensure the working life. 2) ICMos and other electronic components, our suppliers include ROHM IR DALLAS Feeling Technology, and other famous brands. 3) Life testing, all of our projects will testing more than 1 year in such a environment: temperature is 60°C, voltage is more than 20%(such as: 24V, the testing voltage is 28V), and the power restarts every 2 minutes. 4) We have experiences of making high quality fan for more than 10 years, all of our fans can work more than 50000H in normal condition with dual ball bearing. 30000H with sleeve bearing. 5) All of our fans will be tested at least twice when they are in the product line, like currentspeednoisewave form and others, and 5-10% will be on random inspection. 4. Do you accept OEM? Can we print our own logo? Yes, we can print custom Logo . MOQ 5000pcs. 5. What can I do if we can not find the suitable fan model in the fan list? Please contact us for customised fans!

Ordering and Pricing

• Minimum order quantity: 500 piece
• Volume pricing:
  • 500–4999 piece: US $2.57 / piece
  • 5000–9999 piece: US $2.29 / piece
  • 10000+ piece: US $2 / piece
• Ships from: China
• Customization: OEM and ODM accepted on qualifying volumes.

Frequently Asked Questions

What is the minimum order quantity for this outer rotor brushless motor?

The standard minimum order quantity is 500 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.

What warranty is provided?

The manufacturer provides a 1 year warranty. Spare parts and technical support remain available after the warranty period.

Can the outer rotor brushless motor be supplied for my local voltage?

The standard configuration is 12V. Alternative voltage and frequency builds are available when specified at the time of order.

Do you accept OEM or custom branding?

Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.

How long does production and delivery take?

In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.

About the Manufacturer

This product is produced by Dongguan Best Motor Co., Ltd., based in China. The company 4 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Dongguan Best Motor Co., Ltd. range on HVACR Nexus.

See more in Cross Flow Fans on HVACR Nexus.