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Metric Size Miniature Flanged Ball Bearings SF693zz

Metric Size Miniature Flanged Ball Bearings SF693zz

The SF693zz is a small, shielded ball bearing with a 3mm bore and 8mm outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 96 lbf and spins at speeds up to 54,000 RPM, making it suitable for high-speed applications.

Its shielded design helps keep dirt out while retaining lubrication, extending its lifespan. The stainless steel cage ensures smooth operation even under continuous use.

With a compact width of just 4mm and a lightweight 0.94g build, it fits easily into tight spaces. The flange adds stability, preventing misalignment during installation.

Ideal for small motors, precision instruments, or hobbyist projects requiring reliable, high-speed performance. Compliant with RoHS and REACH standards for safe use in various environments.

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Product Parameters

  • Part Number SF693zz
  • 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 4 mm
  • Width Tolerance -0.12mm to 0
  • Flange Outer Dia 9.5 mm
  • Flange Thickness 0.9 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 Shielded
  • Tolerance Class ABEC1
  • Radial Clearance Trade No MC3
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 96 lbf
  • Static Radial Load 29 lbf
  • Max Speed 54000 rpm
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Weight 0.94 g
  • Shield Material 300 Series Stainless Steel
  • Price（$） 1.62
Metric Size Miniature Flanged Ball Bearings SF693zz dimension drawing
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Features

How Does SF693zz Bearing Reduce Friction?

SF693zz Bearing features stainless steel construction, ensuring smooth operation with minimal friction.
Its shielded design helps keep contaminants out, maintaining consistent performance over time.

With a dynamic radial load capacity of 96 lbf, SF693zz Bearing handles light to moderate loads efficiently.
The ABEC1 tolerance class ensures reliable precision for various applications.

SF693zz Bearing operates at speeds up to 54,000 rpm, making it suitable for high-speed devices.
Its compact size and lightweight design (0.94 g) allow for easy integration into small mechanisms.

Application

Where Is SF693zz Bearing Used?
SF693zz Bearing is commonly found in small electric motors, such as those used in cooling fans or handheld devices, thanks to its compact size and shielded design. The stainless steel construction ensures it performs well in environments where moisture or dust might be an issue.

In automation systems, SF693zz Bearing supports precise movements in components like robotic arms or 3D printer parts. Its high-speed capability makes it suitable for applications requiring smooth, consistent rotation over long periods.

For consumer electronics, SF693zz Bearing is often used in items like printers or small appliances, where reliability and quiet operation are key. The lightweight design and low friction help extend the lifespan of these devices.

Medical devices, such as dental tools or lab equipment, also benefit from SF693zz Bearing’s precision and resistance to corrosion. The shielded seals help maintain cleanliness, which is essential in sensitive environments.

Q&A

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