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Metric Size Standard Miniature Ball Bearings 672zz
Metric Size Standard Miniature Ball Bearings 672zz

Metric Size Standard Miniature Ball Bearings 672zz

The 672zz is a miniature ball bearing with a compact size of 2mm by 4mm by 2mm, crafted from durable chrome steel. It handles radial loads up to 28 lbf and spins smoothly at speeds up to 98,000 RPM.

Its shielded design keeps dust out while the stainless steel cage ensures reliable performance. The bearing requires lubrication and operates well in temperatures from -30°C to 110°C.

This model is ideal for small, high-speed applications like miniature motors or precision instruments. Its lightweight design, at just 0.08g, makes it easy to integrate into compact assemblies.

Compliant with RoHS and REACH standards, it’s a safe and practical choice for various lightweight mechanical needs.

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Product Parameters

  • Part Number 672zz
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 2 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 4 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 2 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 8
  • Ball Dia 0.6000 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 Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Stainless Steel
  • Shield Material 300 Series Stainless Steel
  • Dynamic Radial Load 28 lbf
  • Static Radial Load 9 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 98000 rpm
  • Weight 0.08 g
  • Price($) 7.155

Features

Why Choose 672zz Bearing for Precision Tasks?

672zz Bearing is designed with a compact size of 2 mm×4 mm×2 mm, making it ideal for precision applications.
Its chrome steel rings and balls ensure durability, while the stainless steel cage maintains alignment for smooth operation.

The shielded design of 672zz Bearing protects against contaminants, extending its service life.
With a maximum speed of 98,000 rpm, it delivers reliable performance in high-speed environments.

672zz Bearing’s ABEC1 tolerance class ensures consistent precision for radial load applications.
Its dynamic radial load capacity of 28 lbf makes it suitable for small yet demanding tasks.

Application

Common Applications of 672zz Bearing
672zz Bearing is widely used in small electric motors, such as those found in cooling fans or model trains, thanks to its compact size and smooth operation. The shielded design helps keep out dust, making it suitable for environments where cleanliness matters.

How Does 672zz Bearing Improve Performance?
In precision instruments like dental drills or optical devices, 672zz Bearing ensures minimal friction and consistent rotation. Its ABEC1 tolerance offers reliable performance without overcomplicating the design.

Perfect Fit for Automation: 672zz Bearing
You’ll often spot 672zz Bearing in robotic arms or small conveyor systems, where its lightweight build and high-speed capability shine. The stainless steel cage adds durability for continuous use.

Medical vs Industrial: Where 672zz Bearing Excels
While 672zz Bearing works well in industrial tools like gauges, it’s equally at home in medical devices like insulin pumps. The chrome steel construction balances affordability with corrosion resistance.

Light-Duty vs High-Speed: Performance of 672zz Bearing
For light-duty tasks like hobbyist drones, 672zz Bearing delivers smooth motion. But it also handles high-speed demands in small appliances, thanks to its 98,000 rpm rating.

Q&A

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