This dual ball bearing is published with the manufacturer’s full specification — 24V, power source Electric. Made by Guangzhou Yuexiu District Weikeheng Electronic Firm (2 years on the platform, typical reply ≤2h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Dual Ball Bearing
- Model Number: 6424
- Power Source: Electric
- Voltage: 24V
- Material: Aluminum Alloy
- Blade Material: Plastic
- Speed: 3400 RPM
Technical Specifications
| Voltage | 24V |
|---|---|
| Type | Duct Axial Fan |
| Material | Aluminum Alloy |
| Blade Material | Plastic |
| Mounting Type | Free Standing |
| Bearing Type | Ball Bearing |
| Power Source | Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM, OBM |
| Place Of Origin | Taiwan, China |
| Brand Name | Delta |
| Model Number | 6424 |
| Color | Black |
| Speed | 3400 RPM |
| Size | 172X150X51mm |
| Application | Control cabinets, industrial power supplies, telecom equipment |
| Keyword | DC Brushless Cooling Fan |
| Selling Units | Single item |
| Single Package Size | 26X15X18 cm |
| Single Gross Weight | 0.764 kg |
Product Details


Parameter | Specification |
Model Number | 6424 |
Brand | papst |
Fan Type | DC Brushless Axial Fan |
Frame Size | 172 × 150 × 51 mm |
Rated Voltage | DC 24V |
Operating Voltage Range | DC 12 ~ 28V |
Rated Current | 710mA |
Rated Power | 17W |
Rated Speed | 3400 RPM (Typical) |
Max Airflow | 241CFM |
Bearing Type | Ball Bearing |
Control Signal | 4-wire (PWM control + tachometer) |
Material (Frame/Impeller) | Die-cast aluminum frame, plastic impeller |
Place of Origin | Made in Germany |
Application | Control cabinets, industrial power supplies, telecom equipment, and general electronic cooling |




















Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1+ piece: US $19.8 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this dual ball 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 dual ball bearing be supplied for my local voltage?
The standard configuration is 24V. 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 Guangzhou Yuexiu District Weikeheng Electronic Firm, based in China. The company 2 years as a verified Alibaba.com supplier, Trading Company. Browse the full Guangzhou Yuexiu District Weikeheng Electronic Firm range on HVACR Nexus.
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