+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Miniature Thrust Ball Bearings F3-8

Miniature Thrust Ball Bearings F3-8

The F3-8 is a compact thrust ball bearing measuring just 3mm by 8mm by 3.5mm, crafted from sturdy chrome steel for durability. It handles thrust loads up to 135 lbf and spins smoothly at speeds up to 11000 RPM.

Its open design and brass cage ensure reliable performance, while the flat raceway washers provide stability. Regular lubrication is needed to maintain its efficiency.

This bearing operates well in temperatures from -30°C to 110°C, making it suitable for small devices like precision instruments or miniature motors. Weighing only 0.6g, it’s lightweight yet robust for its size.

Compliant with RoHS and REACH standards, it’s a safe and practical choice for various applications.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number F3-8
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 3 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 8 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Outer Dia Shaft Washer 7.8 mm
  • Width 3.5 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 6
  • Ball Dia 1.588 mm
  • System of Measurement Metric
  • Bearing Type Ball
  • Washers Type flat raceway
  • For Load Direction Thrust
  • Inner Ring Type Standard
  • Seal Type Open
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Brass
  • Dynamic Thrust Load 135 lbf
  • Static Thrust Load 108 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 11000 rpm
  • Weight 0.6 g
  • Price（$） 1.55
Miniature Thrust Ball Bearings F3-8 dimension drawing
Download DWG Download PDF

Features

Why Choose F3-8 Bearing for Precision Tasks?

F3-8 Bearing features a compact design with dimensions of 3 mm×8 mm×3.5 mm, making it ideal for precision applications.
The chrome steel rings and balls provide durability, while the brass cage ensures smooth operation.
With a dynamic thrust load capacity of 135 lbf, it handles small but critical loads efficiently.
Its maximum speed of 11,000 rpm makes it suitable for high-speed miniature devices.

Application

Practical Applications of F3-8 Bearing
F3-8 Bearing is commonly used in small-scale industrial equipment, such as precision instruments and miniature gearboxes, where its compact size and thrust load capacity are beneficial. The open design allows for easy lubrication, ensuring smooth operation over time.

In automotive applications, F3-8 Bearing fits well in compact components like throttle systems or small actuators, providing reliable performance under axial loads. Its metric dimensions make it compatible with various vehicle models.

For medical devices, F3-8 Bearing’s chrome steel construction ensures durability in delicate equipment like dental tools or diagnostic machines. The brass cage adds an extra layer of corrosion resistance, ideal for sterile environments.

In consumer electronics, F3-8 Bearing can be found in devices like miniature fans or small printers, where its low weight and efficient performance are key. The bearing’s design helps reduce noise, making it suitable for quiet household appliances.

Q&A

SEND INQUIRY