Key specification for this sleeve bearing: 5 V, power source DC. Everything below is reproduced from the factory data sheet. Made by Dongguan Best Motor Co., Ltd. (4 years on the platform, typical reply ≤3h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Sleeve Bearing
Model Number: BTF4020H05B
Power Source: DC
Voltage: 5 V
Blade Material: Plastic
Speed: 5000RPM
Warranty: 1 Year
Technical Specifications
Voltage
5 V
Type
dc cooling fan
Blade Material
Plastic
Mounting Type
Free Standing
Bearing Type
Sleeve Bearing
Power Source
DC
Warranty
1 Year
After-Sales Service Provided
Online support
Customized Support
OEM, ODM
Place Of Origin
Guangdong, China
Brand Name
Bestfan
Model Number
BTF4020H05B
Product Name
DC Cooling Fan
Color
Black
Size
40*40*20mm
Noise
33db
Current
0.1A
Blade
5 blades
Speed
5000RPM
Selling Units
Single item
Single Package Size
7X5X7 cm
Single Gross Weight
0.110 kg
Product Details
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
Product Description
Connector
Product Structure
Packing & Delivery
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
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 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 is 5000pcs.
5. What can I do if we can not find the suitable fan model in the fan list? If you have any requirements for customized products, please contact us. We will try our best to do it.
Ordering and Pricing
Minimum order quantity: 1 piece
Volume pricing:
1–1999 piece: US $0.68 / piece
2000–4999 piece: US $0.61 / piece
5000–14999 piece: US $0.58 / piece
15000+ piece: US $0.53 / piece
Ships from: China
Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this sleeve bearing?
The standard minimum order quantity is 1 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 sleeve bearing be supplied for my local voltage?
The standard configuration is 5 V. 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.
Specifications, certifications and images on this page are as published by the manufacturer and have not been
independently tested or verified by HVACR Nexus. Confirm the full specification and the approvals valid in your
market in writing before ordering.
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