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Metric Size Standard Miniature Ball Bearings S687 2rs
Metric Size Standard Miniature Ball Bearings S687 2rs

Metric Size Standard Miniature Ball Bearings S687 2rs

The S687 2rs is a compact miniature ball bearing with a 7mm bore and 14mm outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 202 lbf and spins smoothly at speeds up to 36,000 RPM.

Its sealed design with nitrile rubber shields keeps out dust and moisture, making it low-maintenance. The stainless steel cage ensures quiet operation and long service life.

This bearing is ideal for small, high-speed applications like electric motors or precision instruments. Its lightweight design (just 2.95g) suits compact spaces without sacrificing strength.

Operating in temperatures from -30°C to 110°C, it’s versatile for various environments. Compliant with RoHS and REACH standards, it’s a reliable choice for both industrial and hobbyist projects.

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Product Parameters

  • Part Number S687 2rs
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 7 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 14 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 5 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 9
  • Ball Dia 2.0000 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 Stainless Steel
  • Ball Material Stainless Steel
  • Cage Material Stainless Steel
  • Shield Material Nitrile Rubber
  • Dynamic Radial Load 202 lbf
  • Static Radial Load 83 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 36000 rpm
  • Weight 2.95 g
  • Price($) 1.242

Features

Why Choose S687 2rs Bearing for Precision Tasks?

S687 2rs Bearing features a sealed design with stainless steel rings and balls, ensuring smooth radial load handling.
Its compact size (7 mm×14 mm×5 mm) makes it ideal for miniature applications requiring precision.

The ABEC1 tolerance class and MC3 radial clearance provide consistent performance in sensitive equipment.
With a maximum speed of 36,000 rpm, it balances high-speed operation and durability.

The nitrile rubber seals protect against contaminants, extending the bearing’s service life.
Stainless steel construction ensures resistance to corrosion in various environments.

Application

Common Applications of S687 2rs Bearing
S687 2rs Bearing is widely used in small electric motors, such as those found in cooling fans or power tools, thanks to its compact size and sealed design. The stainless steel construction ensures it handles everyday wear without corrosion.

Where Is S687 2rs Bearing Used?
You’ll often spot S687 2rs Bearing in office equipment like printers, where its smooth rotation keeps paper feeds reliable. Its ABEC1 tolerance makes it a dependable choice for low-noise, steady performance.

Perfect Fit for Automation: S687 2rs Bearing
In robotic arms, S687 2rs Bearing provides precise movement due to its radial load capacity and sealed protection against dust. The nitrile rubber seals help maintain lubrication over long periods.

Medical vs Industrial: Where S687 2rs Bearing Excels
While S687 2rs Bearing suits industrial gear like small pumps, it’s also handy in medical devices like dental tools, where hygiene and quiet operation matter. The stainless steel materials meet both needs well.

Light-Duty vs Heavy-Duty: Best Uses for S687 2rs Bearing
S687 2rs Bearing shines in light-duty tasks like model-making or small appliances, where its 36,000 rpm limit is ample. For heavier loads, consider a larger bearing, but this one nails precision jobs.

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