40X40X20mm 4020 DC Sleeve Bearing Exhuast Axial Fan Plastic Blade Cooling Blower Fan
China 40X40X20mm 4020 DC Sleeve Bearing Exhuast Axial Fan Plastic Blade Cooling Blower Fan, Find details about China Cooling Blower Fan, Plastic Blade Cooling Blower Fan from 40X40X20mm 4020 DC Sleeve Bearing Exhuast Axial Fan Plastic Blade Cooling Blower Fan
Basic Info.
Model NO.
4020
Bearing Type
Ball Bearing/Sleeve Bearing
Speed
4000-7000rpm
Air Flow
2.72-4.8cfm
Weight
23G
Noise Level
25-34dba
Lead Wire
2wires/3wires/4wires
Color
Black
Function
Rd, Fg, PWM
OEM
Based on 1000PCS
Sample
Free
Trademark
Xinyujie
Transport Package
in Seaworthy Carton or Customized
Specification
40x40x20mm
Origin
China
HS Code
8414599050
Model NO.
4020
Bearing Type
Ball Bearing/Sleeve Bearing
Speed
4000-7000rpm
Air Flow
2.72-4.8cfm
Weight
23G
Noise Level
25-34dba
Lead Wire
2wires/3wires/4wires
Color
Black
Function
Rd, Fg, PWM
OEM
Based on 1000PCS
Sample
Free
Trademark
Xinyujie
Transport Package
in Seaworthy Carton or Customized
Specification
40x40x20mm
Origin
China
HS Code
8414599050
Product Desciption
40x40x20mm 4020 dc Sleeve Bearing Exhuast Axial Fan Plastic Blade Cooling Blower Fan
Product Description
Product Description
| Rated Voltage (VDC) (40*40*20mm) | Startup Voltage (VDC) | Currend Amp (A) | Speed (rpm) | Air flow (CFM) | Static Pressure (Inch-H20) | Noise Level (dB-A) | Weight (g) |
| 5 | 3.5 | 0.32 | 7000 | 4.80 | 8.90 | 34 | 23.00 |
| 5 | 3.5 | 0.23 | 5500 | 3.60 | 6.90 | 29 | 23.00 |
| 5 | 3.5 | 0.18 | 4000 | 2.72 | 4.80 | 25 | 23.00 |
| 12 | 6 | 0.23 | 7000 | 4.80 | 8.90 | 34 | 23.00 |
| 12 | 6 | 0.14 | 5500 | 3.60 | 6.90 | 29 | 23.00 |
| 12 | 6 | 0.06 | 4000 | 2.72 | 4.80 | 25 | 23.00 |
| 24 | 12 | 0.14 | 7000 | 4.80 | 8.90 | 34 | 23.00 |
| 24 | 12 | 0.06 | 5500 | 3.60 | 6.90 | 29 | 23.00 |
| 24 | 12 | 0.03 | 4000 | 2.72 | 4.80 | 25 | 23.00 |
Products details
Use Environment
| Operating Voltage | 10.2V~13.8V / 20.4V~27.6V |
| Operating Temperature / Humidity | -10°C~70°C 35%~85% |
| Stotage Temperature / Humidity | -40°C~80°C 35%~85% |
Different between ball bearing and sleeve bearing
| ball bearing | sleeve bearing | |
| Price | higher | lower |
| Brand | NSK from Japan | Made in China |
| Advantage | stable performance, low noise, 5-8 years lifetime | low cost, 2-3 years lifetimes |
| Material | stainless | copper sleeve |
| Warranty | 30000 hours | 10000 hours |
Wire leading
| 2 wires | red wire:positive;black wire:negative |
| 3 wires | red :positive;black :negative;yellow: PWM/RD/FG/NO |
| 4 wires | red :positive;black :negative;Yellow :PWM;white:FG/NO |
Application
| Humidifier | 3D printer | Car light bulb | UAV | Medical Equipment |
| Auto seat | LED Lighting | Computer | Rice cooker | water fountain |
Certifications
Company information
Packaging & Shipping
| Packing details | in seaworthy carton or costomized |
| Delivery time | 7 days for ordinary samples, 15 days for waterproof fan sample, 20 days for mass order |
| Shipping way | by sea for big order by air for hurry order by express such as DHL ,TNT, UPS or Fedex for mass order |
FAQ
1. What kinds of products supplied by your factory?
We provide DC cooling fan,DC blower fan,AC cooling fan and EC cooling fan.
2. What kind of function can we choose for fan?
Auto-restart ,Speed detection,Stppage Alarm,Waterproof(IP55-IP67 optional), PWM function etc.
3. How long can your wire length be ?
The wire length and terminal could be customized as your request.Show the picture of connector and rank of wires for confirm.(Default wire length is 200mm)
4. What's your MOQ ?
MOQ 200PCS5. What's your payment terms ?
We accept Payment by T/T,Western Union, Paypal ,L/C100% payment for sample orders ,30% prepayment and Balance before shipment.
6.What kind of transportation can we choose ?
Express:DHL,EMS,Fedex,UPS,IATA,TNT,China AIR Express,Iceland express etc.Sea transportation as you request.
7. What's your packaging?
Knife card packing,carton packageNormal carton size 43X28X43CM,different model will lead to carton size different.
8. What information should be provided before place an order?
- Fan dimension
- Rated voltage , such as 5v/12v/24v
- Speed or current amp
- Sleeve or ball bearing
- Leading wire length(default 200mm)
- 2 wire leading or 3/4 wire leading
- With terminal or not
Name card
Any inquiry please do not hesitate to contact me!
Thanks!
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