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Metric Size Standard Miniature Ball Bearings S693 2rs

Metric Size Standard Miniature Ball Bearings S693 2rs

The S693 2rs is a compact miniature 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 smoothly at speeds up to 54,000 RPM.

Its sealed design with nitrile rubber shields keeps dirt out and lubrication in, making it low-maintenance. The ABEC1 tolerance ensures reliable performance for everyday applications.

This bearing is ideal for small devices like precision instruments or hobbyist projects where space is limited. With a weight of just 0.8g, it’s lightweight yet sturdy.

It operates in temperatures from -30°C to 110°C and complies with RoHS and REACH standards for safe use. A practical choice for radial load scenarios requiring a sealed solution.

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Product Parameters

  • Part Number S693 2rs
  • 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
  • Width 4 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 6
  • Ball Dia 1.5880 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Seal Type Sealed
  • System of Measurement Metric
  • Bearing Type Ball
  • For Load Direction Radial
  • Construction Single Row
  • Inner Ring Type Standard
  • Tolerance Class ABEC1
  • Radial Clearance Trade No MC3
  • Ring Material Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Shield Material Nitrile Rubber
  • Dynamic Radial Load 96 lbf
  • Static Radial Load 29 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 54000 rpm
  • Weight 0.8 g
  • Price（$） 1.242
Metric Size Standard Miniature Ball Bearings S693 2rs dimension drawing
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Features

Why Choose S693 2rs Bearing for Precision Tasks?

S693 2rs Bearing features stainless steel rings and balls, ensuring smooth radial load handling.
Its compact size of 3 mm×8 mm×4 mm makes it ideal for miniature applications.
The sealed design protects against contaminants, enhancing durability in various environments.
With a maximum speed of 54,000 rpm, it delivers reliable performance in high-speed operations.

Application

Common Applications of S693 2rs Bearing
S693 2rs Bearing is widely used in small electric motors, such as those found in cooling fans or power tools, thanks to its compact size and sealed design. The stainless steel construction ensures durability even in damp environments.

How Does S693 2rs Bearing Improve Performance?
In automation systems, S693 2rs Bearing reduces friction in robotic arms, ensuring smooth and precise movements. Its high-speed capability makes it suitable for applications requiring rapid motion.

Ideal for Precision: S693 2rs Bearing
Medical devices like dental drills benefit from S693 2rs Bearing’s reliable performance and low noise operation. The sealed design keeps contaminants out, maintaining hygiene standards.

Automotive vs Aerospace: Applications of S693 2rs Bearing
In automotive applications, S693 2rs Bearing is often found in dashboard instruments, while in aerospace, it supports lightweight mechanisms. Its metric sizing ensures compatibility across industries.

Practical Applications of S693 2rs Bearing
S693 2rs Bearing is a popular choice in consumer electronics, such as printers and cameras, where space is limited. The ABEC1 tolerance class provides sufficient precision for everyday use.

Q&A

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