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Metric Size Standard Miniature Ball Bearings S679zz

Metric Size Standard Miniature Ball Bearings S679zz

The S679zz is a compact miniature ball bearing with a 9mm bore and 14mm outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 158 lbf and spins smoothly at speeds up to 32,400 RPM.
Its shielded design keeps dust out while maintaining easy access for lubrication, ideal for long-term use. The bearing operates well in temperatures from -30°C to 110°C.
With a lightweight design at just 1.98g, it’s perfect for small applications like hobby motors or precision instruments. Compliant with RoHS and REACH standards, it’s a reliable choice for various lightweight machinery.

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Product Parameters

  • Part Number S679zz
  • 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 Shielded
  • 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 300 Series Stainless Steel
  • Dynamic Radial Load 158 lbf
  • Static Radial Load 76 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 32400 rpm
  • Weight 1.98 g
  • Price（$） 1.242
Metric Size Standard Miniature Ball Bearings S679zz dimension drawing
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Features

How Does S679zz Bearing Reduce Friction?

S679zz Bearing features stainless steel construction, ensuring smooth operation with minimal friction.
Its shielded design protects against contaminants while maintaining low resistance during rotation.

The precision-engineered balls and raceways in S679zz Bearing enhance efficiency in radial load applications.
With a maximum speed of 32,400 rpm, it delivers reliable performance in high-speed scenarios.

S679zz Bearing’s stainless steel cage keeps the balls aligned, reducing wear and extending service life.
Its ABEC1 tolerance class ensures consistent quality and smooth operation.

Designed for radial loads, S679zz Bearing handles dynamic loads up to 158 lbf with ease.
The compact 9 mm×14 mm×4.5 mm size makes it ideal for miniature applications.

Application

Common Applications of S679zz Bearing
S679zz Bearing is widely used in small electric motors, such as those found in cooling fans or power tools, where its compact size and shielded design help keep dust out. The stainless steel construction ensures it can handle everyday wear without rusting.

How Does S679zz Bearing Improve Performance?
In precision instruments like laboratory scales or optical devices, S679zz Bearing offers smooth rotation thanks to its ABEC1 tolerance. The low radial clearance reduces vibration, making readings more accurate.

Built for Heavy-Duty Use: S679zz Bearing
Despite its small size, S679zz Bearing handles radial loads well in conveyor belt rollers or packaging machinery. The stainless steel balls and rings resist corrosion even in humid environments.

Automotive vs Aerospace: Applications of S679zz Bearing
In car window regulators, S679zz Bearing provides quiet operation, while in drone motors, its lightweight design helps maintain flight efficiency. Both benefit from its high-speed capability up to 32,400 rpm.

Perfect Fit for Automation: S679zz Bearing
S679zz Bearing works reliably in robotic joint assemblies and 3D printer extruders, where consistent movement is key. The pre-lubricated design means less maintenance for continuous operation.

Q&A

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