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Metric Size Standard Miniature Ball Bearings S683 2rs

Metric Size Standard Miniature Ball Bearings S683 2rs

The S683 2rs is a compact miniature ball bearing measuring 3mm by 7mm by 3mm, crafted entirely from stainless steel for durability. It handles radial loads up to 54 lbf and spins smoothly at speeds up to 56,700 RPM.

Its sealed design with nitrile rubber shields keeps out dust and moisture, making it low-maintenance. The bearing comes pre-lubricated and operates well in temperatures from -30°C to 110°C.

With 8 stainless steel balls and ABEC1 precision, it offers reliable performance in small spaces. Ideal for applications like small motors, dental tools, or precision instruments where compact size matters.

Weighing just 0.45g, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards for safe use in various industries.

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Product Parameters

  • Part Number S683 2rs
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 3 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 7 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 3 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 8
  • Ball Dia 1.0000 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 54 lbf
  • Static Radial Load 18 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 56700 rpm
  • Weight 0.45 g
  • Price（$） 1.242
Metric Size Standard Miniature Ball Bearings S683 2rs dimension drawing
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Features

How Does S683 2rs Bearing Reduce Friction?

S683 2rs Bearing features stainless steel rings and balls, ensuring smooth operation with minimal friction.
Its sealed design protects against contaminants, maintaining performance in various environments.
With a dynamic radial load capacity of 54 lbf, it handles light to moderate loads efficiently.
The ABEC1 tolerance class ensures reliable precision for miniature applications.

Designed for Durability: S683 2rs Bearing

S683 2rs Bearing is constructed entirely from stainless steel, offering excellent corrosion resistance.
The nitrile rubber seals enhance protection against dust and moisture, extending its lifespan.
It operates smoothly at speeds up to 56,700 rpm, making it suitable for high-speed applications.
Its compact size (3 mm×7 mm×3 mm) allows for easy integration into small devices.

Technical Highlights of S683 2rs Bearing

S683 2rs Bearing’s single-row design ensures consistent performance under radial loads.
The stainless steel cage maintains ball alignment, reducing wear and noise during operation.
With a temperature range of -30° to 110 °C, it performs reliably in varied conditions.
Its lightweight design (0.45 g) is ideal for applications where space and weight are critical.

Application

Common Applications of S683 2rs Bearing
S683 2rs Bearing is widely used in small electric motors, such as those found in cooling fans or miniature pumps, thanks to its compact 3mm bore and sealed design. The stainless steel construction ensures longevity even in damp environments.

In consumer electronics, S683 2rs Bearing provides smooth rotation for devices like handheld fans or precision scales, where low friction is key. Its ABEC1 tolerance offers reliable performance for everyday use.

For hobbyist projects like model cars or drones, S683 2rs Bearing’s lightweight design (0.45g) and high-speed capability (56,700 rpm) make it a popular choice. The nitrile rubber seals help keep out dust during outdoor use.

Medical devices like dental tools often incorporate S683 2rs Bearing due to its corrosion-resistant materials and consistent radial load handling. The sealed design prevents contamination in sensitive environments.

In office equipment, you’ll find S683 2rs Bearing working quietly in printer rollers or scanner mechanisms, where its 7mm outer diameter fits neatly into compact spaces. The maintenance-free design reduces downtime.

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