25 Piece Ceramic Bearing Balls Set One Quarter Inch Zirconia ZrO2 G5 Precision Solid Balls For Bearings, Low Thermal Conductivity, High Strength, Slick Finished Surface, Ideal For Precision Machinery And DIY Projects

25-Piece Zirconia Ceramic Balls for Precision Bearings
✔️ 1/4 in (6.35 mm) diameter, 25 pcs, low thermal conductivity

These 25 zirconia ceramic balls are precision spheres designed for use in high precision assemblies like valve balls, full ceramic bearings, and measuring setups. Their robust zirconia construction delivers minimal thermal expansion and high wear resistance, making them suitable for aggressive environments and non-lubricated applications.

✅ Diameter 1/4 in (6.35 mm); 25 pieces per pack.
✅ Material Zirconia (ZrO2); very low thermal conductivity and high strength.
✅ Surface Fine grind yields uniform size and smooth finish.
✅ Tolerance Tight precision for reliable performance in precision machinery.
✅ Applications Valve balls, full ceramic bearings, measuring balls, track balls, high-temperature and non-lubrication uses.

💡 What is a ceramic ball bearing used for in precision machinery?

In general, ceramic balls provide extreme hardness, low friction, and stability for critical motion components in high-precision setups.

- Handy for valve balls in aggressive environments.