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Metric Size Standard Miniature Ball Bearings 686 2rs

Metric Size Standard Miniature Ball Bearings 686 2rs

The 686 2rs is a compact miniature ball bearing with a 6mm bore and 13mm outer diameter, crafted from sturdy chrome steel. It handles radial loads up to 207 lbf and spins smoothly at speeds up to 40,000 RPM.

Sealed with nitrile rubber, it keeps dust out and grease in, making it low-maintenance. The stainless steel cage ensures durability, while the ABEC1 tolerance offers reliable performance for everyday use.

With a radial clearance of 0.002mm to 0.013mm, it provides smooth operation in small spaces. Ideal for applications like small motors, fans, or precision instruments where space is limited.

Weighing just 2.68g, it’s lightweight yet robust. Compliant with RoHS and REACH standards, it’s safe for various environments, operating in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 686 2rs
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 6 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 13 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 5 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 8
  • Ball Dia 2.0000 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 Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Shield Material Nitrile Rubber
  • Dynamic Radial Load 207 lbf
  • Static Radial Load 80 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 40000 rpm
  • Weight 2.68 g
  • Price（$） 1.035
Metric Size Standard Miniature Ball Bearings 686 2rs dimension drawing
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Features

Why Choose 686 2rs Bearing for Precision Tasks?

686 2rs Bearing features a sealed design with nitrile rubber shields, protecting against dust and moisture.
Its chrome steel construction ensures durability and smooth operation in radial load applications.
With a dynamic radial load capacity of 207 lbf, it handles demanding tasks efficiently.
The bearing’s ABEC1 tolerance class provides reliable precision for miniature applications.

How Does 686 2rs Bearing Reduce Friction?

686 2rs Bearing uses chrome steel balls and rings, minimising friction during high-speed operation.
Its stainless steel cage maintains proper ball alignment, further reducing wear.
The bearing’s radial clearance of 0.002mm to 0.013mm ensures smooth rotation.
With a maximum speed of 40,000 rpm, it delivers consistent performance.

Designed for Durability: 686 2rs Bearing

686 2rs Bearing’s chrome steel components resist wear, extending its service life.
The sealed construction protects internal components from contaminants in harsh environments.
Its compact 6mm×13mm×5mm size makes it ideal for space-constrained applications.
The bearing operates reliably in temperatures from -30° to 110°C.

Application

Where Is 686 2rs Bearing Used?
686 2rs Bearing is commonly used in small electric motors and fans, where its compact size and sealed design help keep dust and debris out. The chrome steel construction ensures smooth rotation even in continuous operation.

In automation systems, 686 2rs Bearing fits well in robotic arms and small actuators, providing reliable radial load support. Its ABEC1 tolerance makes it suitable for applications requiring moderate precision.

For household appliances like printers and power tools, 686 2rs Bearing offers quiet performance and long service life. The nitrile rubber seals protect against contaminants, making maintenance easier.

Medical devices such as dental handpieces benefit from 686 2rs Bearing’s consistent performance and resistance to wear. The stainless steel cage adds durability in high-speed, low-load scenarios.

Q&A

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