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Metric Size Standard Miniature Ball Bearings 68/0.6

Metric Size Standard Miniature Ball Bearings 68/0.6

The 68/0.6 is a miniature ball bearing with a tiny 0.6mm bore and 2.5mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 13 lbf and spins at speeds up to 128,000 RPM.

Its open design and stainless steel cage ensure smooth operation, while the ABEC1 tolerance class offers reliable precision. The bearing works in temperatures from -30°C to 110°C.

This compact unit weighs just 0.02g, making it ideal for small devices like precision instruments or miniature motors. Regular lubrication is needed for optimal performance.

Compliant with RoHS and REACH standards, it’s a practical choice for applications requiring small, high-speed bearings.

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Product Parameters

  • Part Number 68/0.6
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 0.6 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 2.5 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 1 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 5
  • Ball Dia 0.5000 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Seal Type Open
  • 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
  • Dynamic Radial Load 13 lbf
  • Static Radial Load 3 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 128000 rpm
  • Weight 0.02 g
  • Price（$） 22.5

Features

How Does 68/0.6 Bearing Achieve High-Speed Performance?

68/0.6 Bearing is crafted with chrome steel rings and balls, ensuring smooth operation at speeds up to 128,000 rpm.
Its single-row construction and stainless steel cage maintain stability, even under dynamic radial loads of 13 lbf.
The ABEC1 tolerance class guarantees precision, making it suitable for miniature applications.
With a compact size of 0.6 mm×2.5 mm×1 mm, it fits seamlessly into small spaces without compromising performance.

Application

Common Applications of 68/0.6 Bearing
The 68/0.6 Bearing is widely used in small precision instruments, such as watch movements and miniature gauges, where its compact size and radial load capacity are ideal. Its open design simplifies lubrication, ensuring smooth operation in delicate mechanisms.

In consumer electronics, 68/0.6 Bearing can be found in devices like tiny cooling fans or miniature motors, providing reliable performance with minimal space requirements. The chrome steel construction offers durability even in continuous use.

For medical applications, 68/0.6 Bearing suits delicate tools like dental drills or micro-surgical instruments, where precision and low friction are essential. The stainless steel cage adds corrosion resistance, making it suitable for sterile environments.

Automation systems benefit from 68/0.6 Bearing in components like small robotic arms or 3D printer nozzles, where its high-speed capability and stability enhance accuracy. The metric sizing ensures compatibility with various international designs.

In hobbyist projects, 68/0.6 Bearing is a go-to choice for model makers needing dependable rotation in tiny mechanisms, from RC cars to miniature turbines. Its lightweight design doesn’t compromise on strength.

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