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Ten-Pack 5/32 in Alumina Ceramic Bearing Balls
✔️ 10 loose ceramic balls, 5/32" dia, Al2O3 alumina oxide

These loose ceramic balls are 5/32 inch diameter made from alumina oxide (Al2O3). They are ideal for bearing assemblies, bicycle hubs, and precision equipment where smooth rotation and wear resistance matter. This 10-pack gives you plenty for maintenance or multiple projects.

✅ Diameter: 5/32" (3.97 mm)
✅ Material: Alumina oxide (Al2O3)
✅ Type: Loose ceramic bearing balls
✅ Pack: 10 balls per pack

💡 À quoi sert un roulement à billes en céramique dans les machines de précision ?

In short, these ceramic balls are handy for reducing wear and keeping rotation smooth in high-speed or harsh environments. - High hardness and low friction for sealed bearings and linear slide units
- Excellent corrosion resistance and thermal stability in tough environments
- Common in bicycles, automation, and precision gear systems needing ceramic balls
- Tips: keep clean, lubricate appropriately, and avoid contamination