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Metric Size Standard Miniature Ball Bearings S634zz

Metric Size Standard Miniature Ball Bearings S634zz

The S634zz is a compact miniature ball bearing with a 4mm bore and 16mm outer diameter, crafted entirely from stainless steel for durability. It handles radial loads up to 231 lbf and spins smoothly at speeds up to 32,400 RPM.

Its shielded design keeps dust out while maintaining easy access for lubrication. With seven stainless steel balls, it offers reliable performance in small spaces.

This bearing suits applications like small motors, drones, or precision instruments where space is limited. It operates in temperatures from -30°C to 110°C.

Weighing just 5.44g, it’s lightweight yet sturdy. Compliant with RoHS and REACH standards, it’s a practical choice for various compact devices.

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Product Parameters

  • Part Number S634zz
  • Brand TFL
  • Interchangeable EZO
  • Bore Dia 4 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 16 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 5 mm
  • Width Tolerance -0.12mm to 0
  • Ball Qty 7
  • Ball Dia 2.3810 mm
  • Radial Clearance 0.002mm to 0.013mm
  • Seal Type Shielded
  • 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 300 Series Stainless Steel
  • Dynamic Radial Load 231 lbf
  • Static Radial Load 85 lbf
  • Temperature Range -30° to 110 °C
  • Lubrication Required
  • RoHS Compliant
  • REACH Compliant
  • Max Speed 32400 rpm
  • Weight 5.44 g
  • Price（$） 1.242
Metric Size Standard Miniature Ball Bearings S634zz dimension drawing
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Features

Performance Features of S634zz Bearing

S634zz Bearing is crafted with stainless steel rings and balls, offering excellent corrosion resistance for long-term use.
Its shielded design protects against dust and debris, ensuring smooth operation in various environments.

With a dynamic radial load capacity of 231 lbf, S634zz Bearing handles moderate loads efficiently.
The ABEC1 tolerance class ensures reliable precision for standard applications.

S634zz Bearing operates at speeds up to 32,400 rpm, making it suitable for high-speed devices.
Its compact size (4 mm×16 mm×5 mm) fits seamlessly into miniature assemblies.

The stainless steel cage maintains ball alignment, reducing friction and wear.
S634zz Bearing’s temperature range of -30° to 110 °C ensures performance in diverse conditions.

Application

Common Applications of S634zz Bearing
S634zz Bearing is widely used in small electric motors, such as those found in cooling fans or power tools, where its compact size and shielded design prevent dust ingress. The stainless steel construction ensures longevity even in humid environments.

Where Is S634zz Bearing Used?
You’ll often spot S634zz Bearing in office equipment like printers and scanners, where smooth, quiet operation is essential. Its ABEC1 tolerance makes it reliable for everyday tasks without over-engineering.

Built for Versatility: S634zz Bearing
In hobbyist projects like RC cars or drones, S634zz Bearing offers a balance of affordability and performance. The shielded seals keep debris out while maintaining low friction during high-speed rotations.

Medical vs Industrial: Where S634zz Bearing Excels
While S634zz Bearing fits lab equipment like centrifuges due to its corrosion resistance, it’s equally at home in conveyor belt guides. The metric sizing simplifies replacements across global machinery.

Perfect Fit for Automation: S634zz Bearing
S634zz Bearing shines in robotic joints and 3D printer assemblies, where precision and repeatability matter. The stainless steel balls reduce wear, even with frequent directional changes.

Q&A

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