40X40X20mm 4020 DC Sleeve Bearing Exhaust Axial Fan Plastic Blade Cooling Blower Fan

• Material: Plastic
• Blade Material: Plastic
• Type: Centrifugal Fan
• Electric Current Type: DC
• Mounting: Screw Fixation
• Certification: RoHS, UL, CE
• 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
• Transport Package: in Seaworthy Carton or Customized
• Specification: 40x40x20mm
• Trademark: Xinyujie
• Origin: China
• HS Code: 8414599050
• Production Capacity: 1000000

Product Description

40x40x20mm 4020 dc Sleeve Bearing Exhuast Axial Fan Plastic Blade Cooling Blower Fan


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 200PCS
 

 5. What's your payment terms ?

  We accept Payment by T/T,Western Union, Paypal ,L/C 
 
  100% 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 package
 
 Normal 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

Any inquiry please do not hesitate to contact me!

Thanks!