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10-Pack Balls 1/4"=6.35mm Loose Ceramic Balls G5 Si3N4 Bearing Balls
10 Loose Ceramic Balls
✔️ Si3N4 Grade-5 Precision Balls 1/4 inch (6.35mm)
These loose ceramic balls come in a handy pack of ten and are made from high-strength Si3N4 material for smooth rolling, low friction, and long life. Their 1/4 inch (6.35mm) size is popular for bicycles, small mechanisms, and any project that needs clean, lightweight ceramic rolling elements.
✅ Diameter 1/4 inch
✅ Diameter 6.35mm
✅ Si3N4 ceramic material
✅ Grade-5 precision quality
✅ Pack of 10 loose balls
💡 Why are Si3N4 ceramic balls used in high-performance mechanical setups?
Ceramic material stays smooth, strong, and cool under fast rotation.
- Reduced friction helps motion stay efficient
- Non-corrosive and lightweight for sensitive mechanisms
- Handy for bikes, tools, and custom mechanical builds
These ceramic balls give your setup clean, fast, and durable rolling performance with a lightweight, long-lasting edge.