The aluminum alloy ball bearing listed here carries 220 V, power source Electric, documented exactly as the manufacturer publishes it. Made by Jiangsu Dawang Ventilation Machinery Co., Ltd. (7 years on the platform, typical reply ≤9h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Aluminum Alloy Ball Bearing
- Model Number: DB48-5
- Power Source: Electric
- Voltage: 220 V
- Blade Material: Aluminum Alloy
- Material: Aluminum Alloy
- Speed: 1-6.7m/s
Technical Specifications
| Fan Type | Axial Fan |
|---|---|
| Blade Diameter | 48 in |
| Voltage | 220 V |
| Speed | 1-6.7m/s |
| Bearing Type | Ball Bearing |
| Blade Material | Aluminum Alloy |
| Power Source | Electric |
| Mounting Type | Wall Fan |
| Material | Aluminum Alloy |
| Control Methods | App Control, Button Control, Remote Control |
| Customized Support | OEM, ODM |
| Warranty | 3 Years |
| After-Sales Service Provided | Video Technical Support |
| Place Of Origin | Jiangsu, China |
| Brand Name | DAWANG FAN |
| Model Number | DB48-5 |
| Coverage Area | 300-600m² |
| Application | warehouse, workshop, gym, church, distribution center, metro station |
| Motor | PMSM |
| Air Supply Distance | 25m |
| Selling Units | Single item |
| Single Package Size | 214X222X37 cm |
| Single Gross Weight | 71.0 kg |
Product Details


Series | DB.Fans Series | ||||||||||||||
Model | DB36-5 | DB48-5 | DB59 | DB79 | |||||||||||
Specification/Diameter (m) | 0.9 | 1.2 | 1.5 | 2 | |||||||||||
Voltage (V) | 220V/50Hz | ||||||||||||||
Rated power (kw) | 0.37 | 0.55 | 0.75 | 1 | |||||||||||
Max air volume (m ³/min) | 300 | 500 | 920 | 1330 | |||||||||||
Speed (rpm) | 810 | 600 | 420 | 300 | |||||||||||
Air supply distance (m) | ≥25 | ||||||||||||||
Weight(kg) | 61 | 71 | 93 | 122 | |||||||||||
Applicable area(m²) | 300-600 | ||||||||||||||
Dimension(mm) | 900 | 1200 | 1500 | 2000 | |||||||||||
















Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–9 set: US $894 / set
- 10+ set: US $794 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this aluminum alloy ball bearing?
The standard minimum order quantity is 1 set. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 3 Years warranty. Spare parts and technical support remain available after the warranty period.
Can the aluminum alloy ball bearing be supplied for my local voltage?
The standard configuration is 220 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 Jiangsu Dawang Ventilation Machinery Co., Ltd., based in China. The company 7 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Jiangsu Dawang Ventilation Machinery Co., Ltd. range on HVACR Nexus.
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