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Metric Size Standard Miniature Ball Bearings S689 2rs
Metric Size Standard Miniature Ball Bearings S689 2rs

Metric Size Standard Miniature Ball Bearings S689 2rs

The S689 2RS is a compact, sealed ball bearing measuring 9mm by 17mm by 5mm, crafted entirely from stainless steel for durability. It supports radial loads up to 228 lbf and can spin at speeds up to 32,400 RPM, making it both sturdy and fast.

Its double rubber seals keep out dust and moisture, while the stainless steel cage ensures smooth operation. The bearing requires lubrication for optimal performance and works in temperatures from -30°C to 110°C.

With an ABEC1 tolerance class, it offers reliable precision for everyday use. Ideal for small machinery, hobby projects, or applications where space is limited. Compliant with RoHS and REACH standards, it’s a safe and practical choice. Weighing just 4.38g, it’s lightweight yet robust.

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Product Parameters

  • Part Number S689 2rs
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 9 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 17 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 5 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 11
  • 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 228 lbf
  • Static Radial Load 108 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 32400 rpm
  • Weight 4.38 g
  • Price($) 1.242

Features

Why Choose S689 2rs Bearing for Precision Tasks?

S689 2rs Bearing features a sealed design with stainless steel components, ensuring smooth radial load handling.
Its ABEC1 tolerance class provides reliable precision for miniature applications.

The stainless steel cage and balls enhance durability, while the nitrile rubber shield protects against contaminants.
With a maximum speed of 32,400 rpm, it balances high performance and longevity.

S689 2rs Bearing operates efficiently in temperatures from -30° to 110°C, making it versatile for various environments.
Its compact 9 mm×17 mm×5 mm size is ideal for space-constrained installations.

Application

Common Applications of S689 2rs Bearing
S689 2rs Bearing is widely used in small electric motors, such as those found in household appliances and power tools. Its sealed design helps keep out dust and moisture, ensuring longer service life in everyday conditions.

Where Is S689 2rs Bearing Used?
In automation systems, S689 2rs Bearing is often fitted into robotic arms and conveyor belt rollers. The stainless steel construction makes it resistant to corrosion, which is handy in humid or washdown environments.

Ideal for Precision: S689 2rs Bearing
For medical devices like dental handpieces, S689 2rs Bearing provides smooth rotation thanks to its ABEC1 tolerance. The nitrile rubber seals also prevent lubricant leakage, maintaining cleanliness in sensitive applications.

Automotive vs Aerospace: Applications of S689 2rs Bearing
In automotive applications, S689 2rs Bearing can be found in window regulators and small gearboxes. While not typically used in aerospace, its lightweight design and reliability make it suitable for drone motors and RC aircraft.

Practical Applications of S689 2rs Bearing
S689 2rs Bearing works well in office equipment like printers and scanners, where quiet operation is important. The metric sizing ensures easy replacement in European and Asian-made devices.

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