lianxidianhua +86 15806631151 send-sms info@sdtfbearing.com
/
/
Metric Size Standard Miniature Ball Bearings S688
Metric Size Standard Miniature Ball Bearings S688

Metric Size Standard Miniature Ball Bearings S688

The S688 is a compact miniature ball bearing with an 8mm bore and 16mm outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 216 lbf and spins smoothly at speeds up to 32,400 RPM.

Its open design allows for easy lubrication, while the stainless steel cage ensures reliable performance. With a radial clearance of 0.002mm to 0.013mm, it offers smooth operation for precision applications.

This bearing is ideal for small devices like electric motors or medical equipment where space is limited. Its lightweight design, at just 3.11g, makes it easy to integrate into compact assemblies.

Compliant with RoHS and REACH standards, it’s a safe choice for various industries. The ABEC1 tolerance ensures consistent performance without unnecessary complexity.

Get A Free Quote

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number S688
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 8 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 16 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 4 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 10
  • Ball Dia 2.0000 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 Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Dynamic Radial Load 216 lbf
  • Static Radial Load 96 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 32400 rpm
  • Weight 3.11 g
  • Price($) 1.242

Features

Why Choose S688 Bearing for Precision Tasks?

S688 Bearing is crafted with stainless steel rings and balls, ensuring smooth radial movement in compact spaces.
Its ABEC1 tolerance class guarantees consistent performance, ideal for precision instruments.

The open design allows easy lubrication, maintaining efficiency across a wide temperature range.
With a dynamic radial load capacity of 216 lbf, it handles light to moderate loads reliably.

S688 Bearing’s compact 8 mm×16 mm×4 mm size makes it suitable for miniature applications.
Its high-speed capability of 32,400 rpm ensures versatility in various mechanical systems.

Application

Common Applications of S688 Bearing
S688 Bearing is widely used in small industrial equipment like precision instruments and miniature motors, where its compact size and stainless steel construction offer reliable performance. The open design allows for easy lubrication, ensuring smooth operation in tight spaces.

Where Is S688 Bearing Used?
You’ll often find S688 Bearing in automotive applications such as small electric motors or dashboard components, thanks to its lightweight and durable design. Its metric sizing makes it a versatile choice for various vehicle models.

Ideal for Precision: S688 Bearing
In medical devices like dental tools or lab equipment, S688 Bearing provides consistent performance due to its stainless steel components. The ABEC1 tolerance ensures sufficient precision for most clinical applications.

Automotive vs Industrial: Applications of S688 Bearing
While S688 Bearing excels in automotive small parts, it’s equally useful in industrial settings like conveyor guides or packaging machinery. The radial load capacity handles moderate forces effectively in both environments.

Perfect Fit for Automation: S688 Bearing
S688 Bearing works well in robotic arms and 3D printers, where its low friction and high-speed capability are valuable. The stainless steel construction also resists corrosion in humid workshop conditions.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.