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Metric Size Standard Miniature Ball Bearings 679 2rs

Metric Size Standard Miniature Ball Bearings 679 2rs

The 679 2RS is a compact, sealed miniature ball bearing measuring 9mm by 14mm by 4.5mm, crafted from durable chrome steel for reliable performance. It handles radial loads up to 176 lbf and spins smoothly at speeds up to 36,000 RPM.

Its double rubber seals keep out dust and dirt while retaining lubrication, making it low-maintenance. The stainless steel cage ensures smooth operation and long service life, even in demanding conditions.

This bearing is ideal for small machinery, electric motors, or precision instruments where space is limited. It works well in temperatures from -30°C to 110°C, suitable for most indoor applications.

Weighing just 1.98 grams, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards, it’s a safe choice for various industries. The ABEC1 tolerance offers good precision for general use.

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Product Parameters

  • Part Number 679 2rs
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 9 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 14 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 4.5 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 12
  • 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 Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Shield Material Nitrile Rubber
  • Dynamic Radial Load 176 lbf
  • Static Radial Load 84 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 36000 rpm
  • Weight 1.98 g
  • Price（$） 1.035
Metric Size Standard Miniature Ball Bearings 679 2rs dimension drawing
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Features

Why Choose 679 2rs Bearing for Precision Tasks?

679 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 176 lbf, it handles demanding tasks efficiently.
The ABEC1 tolerance class guarantees consistent performance for precision instruments.

Application

Common Applications of 679 2rs Bearing
The 679 2rs Bearing is widely used in small electric motors, such as those found in household appliances and power tools. Its sealed design helps keep out dust and moisture, ensuring longer service life.

In automation systems, 679 2rs Bearing fits well in compact robotic arms and precision-guided mechanisms. The ABEC1 tolerance ensures smooth rotation, which is essential for accurate movements.

For consumer electronics like printers and small fans, 679 2rs Bearing provides reliable performance with minimal maintenance. The chrome steel construction offers durability, even with continuous use.

Medical devices such as dental handpieces benefit from 679 2rs Bearing’s quiet operation and resistance to wear. Its small size makes it ideal for applications where space is limited.

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