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Metric Size Standard Miniature Ball Bearings S685 2rs
Metric Size Standard Miniature Ball Bearings S685 2rs

Metric Size Standard Miniature Ball Bearings S685 2rs

The S685 2RS is a compact, sealed miniature ball bearing measuring 5mm by 11mm by 5mm, crafted entirely from stainless steel for durability. It supports radial loads up to 123 lbf and spins smoothly at speeds up to 40,500 RPM.

Its double rubber seals keep out dust and moisture, making it low-maintenance, while the stainless steel cage ensures reliable performance. The bearing operates well in temperatures from -30°C to 110°C.

With a lightweight design at just 1.93g, it’s ideal for small, precision applications like miniature motors or hobbyist projects. The ABEC1 tolerance and MC3 clearance provide a good balance of performance and affordability.

Compliant with RoHS and REACH standards, this bearing is a practical choice for radial load scenarios where space is limited. Its sealed design also makes it suitable for environments where contamination is a concern.

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Product Parameters

  • Part Number S685 2rs
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 5 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 11 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 5 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 8
  • Ball Dia 1.5880 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 123 lbf
  • Static Radial Load 46 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 40500 rpm
  • Weight 1.93 g
  • Price($) 1.242

Features

Why Choose S685 2rs Bearing for Precision Tasks?

S685 2rs Bearing features stainless steel rings and balls, offering excellent corrosion resistance for precise applications.
Its sealed design with nitrile rubber shields protects against contaminants, ensuring smooth operation.

With a dynamic radial load capacity of 123 lbf, it handles light to moderate loads efficiently.
The ABEC1 tolerance class ensures consistent performance in high-speed applications up to 40,500 rpm.

Its compact size (5 mm×11 mm×5 mm) makes it ideal for miniature equipment.
The stainless steel cage maintains ball alignment, reducing friction and extending service life.

Application

Where Is S685 2rs Bearing Used?
S685 2rs Bearing is commonly used in small electric motors, such as those found in handheld fans or miniature pumps, thanks to its compact size and sealed design. The stainless steel construction ensures it handles light loads efficiently while resisting corrosion.

In automation systems, S685 2rs Bearing fits well in precision components like robotic arms or 3D printer parts, where smooth rotation is key. Its ABEC1 tolerance offers reliable performance without needing frequent adjustments.

For consumer electronics, S685 2rs Bearing works quietly in devices like printers or small appliances, where its nitrile rubber seals keep dust out. The lightweight design also helps reduce overall device wear over time.

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