â–ºDual ball bearings - High Speed version

â–ºHigh quality Dual ball bearings, More stable and Long life, suitable for continuous work. Use time can 24 hours / day. The life expectancy is a...

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Product Review


â–ºDual ball bearings - High Speed version

â–ºHigh quality Dual ball bearings, More stable and Long life, suitable for continuous work. Use time can 24 hours / day. The life expectancy is about 60,000 hours. No maintenance required. But Lubricating oil can further reduce noise.

â–ºSize: 40x40x20mm

â–ºRated voltage: DC 24V

â–ºLine length: about 1.18in / 30mm

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Package include:
â–º4 x High Speed 4020 24V Dual ball bearings Fan

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Product Warranty:

-WINSINN are devoted to offer premium quality products to all cherished customers. Meanwhile supply 60 days money back guarantee and 24 months warranty.
-If there are any questions, please feel free to contact us, WINSINN Customer Service Team will spare no efforts to assist with you within 24 hours.


  • 【Industrial-Grade Applications】Designed for cooling 3D printers and industrial equipment, this 40mm 24V fan (40x20mm) is a robust replacement option. Its 30cm cable with XH2.54-2PIN connector ensures seamless integration into various systems.
  • 【High-Performance Cooling】Running at 8000RPM (±5%), this fan delivers an airflow of 8.97 CFM (±5%) and air pressure of 0.28 in H₂O (±5%), providing effective cooling for demanding environments while maintaining a noise level of 31dBA.
  • 【Key Specifications】Rated at 24V DC, 0.05A, and 1.2W, this fan features dual ball bearings for ultra-smooth, maintenance-free operation and enhanced durability, making it ideal for continuous use.
  • 【Certified Quality & Durability】CE, FCC, and ROHS certified for safety and compliance. The dual ball bearings support a lifespan of up to 50,000 hours, suitable for 24/7 operation in industrial settings.
  • 【Convenient Package & Installation Tip】Includes four 40mm 24V dual ball bearing fans at an affordable price. Before installing, confirm your device’s voltage matches the 24V rating to ensure safe and effective operation.

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