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Metric Size Miniature Flanged Ball Bearings F693

Metric Size Miniature Flanged Ball Bearings F693

The F693 is a compact radial ball bearing with a 3mm bore and 8mm outer diameter, crafted from sturdy chrome steel. It supports radial loads up to 107 lbf and spins at speeds up to 60,000 RPM, making it ideal for high-speed applications.

Its open design simplifies lubrication, while the stainless steel cage ensures durability. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.

With a lightweight build at just 0.71g, it’s perfect for small devices like precision instruments or miniature motors. The flange adds stability, helping it stay secure in tight spaces.

Compliant with RoHS and REACH standards, this bearing is a reliable choice for both industrial and hobbyist projects. Its ABEC1 tolerance ensures consistent performance without overcomplicating installation.

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Product Parameters

  • Part Number F693
  • Brand TFL
  • System of Measurement Metric
  • Bearing Type Ball
  • Bore Dia 3 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 8 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 3 mm
  • Width Tolerance -0.12mm to 0
  • Flange Outer Dia 9.5 mm
  • Flange Thickness 0.7 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Ball Qty 6
  • Ball Dia 1.5880 mm
  • For Load Direction Radial
  • Construction Single Row
  • Inner Ring Type Standard
  • Seal Type Open
  • Tolerance Class ABEC1
  • Radial Clearance Trade No MC3
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 107 lbf
  • Static Radial Load 26 lbf
  • Max Speed 60000 rpm
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.71 g
  • Price（$） 1.35
Metric Size Miniature Flanged Ball Bearings F693 dimension drawing
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Features

How Does F693 Bearing Achieve High-Speed Performance?

F693 Bearing is crafted with chrome steel rings and balls, ensuring smooth operation at speeds up to 60,000 rpm.
The stainless steel cage maintains ball alignment, reducing friction and wear during high-speed rotation.

Its compact design with a 3 mm bore and 8 mm outer diameter makes it ideal for precision applications.
The radial clearance of 0.002mm to 0.013mm ensures optimal performance in radial load conditions.

F693 Bearing operates efficiently within a temperature range of -30° to 110°C, suitable for various environments.
Regular lubrication enhances its longevity and maintains consistent performance over time.

Application

Where Is F693 Bearing Used?
F693 Bearing is commonly found in small electric motors, such as those in cooling fans or miniature appliances, where its compact size and high-speed capability are ideal. The open design allows for easy lubrication, ensuring smooth operation over time.

In robotics, F693 Bearing supports precise movements in joints and actuators, thanks to its low radial clearance and durable chrome steel construction. Its lightweight design also helps reduce overall system weight without compromising performance.

For medical devices like dental tools or handheld diagnostic equipment, F693 Bearing provides reliable performance in tight spaces. The stainless steel cage ensures long-term durability, even with frequent sterilisation cycles.

In consumer electronics, F693 Bearing is often used in devices like printers or small power tools, where its high RPM tolerance and quiet operation are valued. The metric sizing makes it easy to integrate into various international product designs.

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