Loose Ceramic Balls 17/64 Inch Si3N4 G5 High-Strength Bearing Balls For Bicycle Hubs And Precision Machinery, 6.747 Mm Diameter, Ceramic Silicon Nitride For Low Wear, High Hardness And Smooth Operation, One Ball

Ceramic ball, 17/64 in size, 6.747 mm Si3N4 G5
✔️ 1x loose ceramic ball, 6.747 mm (17/64 in), Si3N4 G5

This single loose ceramic ball is made from high-strength silicon nitride (Si3N4). It's a common drop-in for bike hubs and precision bearings that use a 17/64 inch ball, and it fits in sealed ball bearing assemblies and linear slide units.

✅ Size: 17/64 in (6.747 mm)
✅ Material: Si3N4 ceramic, high strength
✅ Grade: G5
✅ Quantity: 1 ball
✅ Common uses: bicycle hubs, precision bearings, linear slide units

💡 What is a 17/64 inch ceramic ball used for in precision bearings and bike components? This handy piece helps reduce friction and increase wear life in rotating parts.
- High hardness and wear resistance improve life in raceways.
- Si3N4 offers low density and stable thermal performance for smooth operation.
- Ideal for hobbyists and professionals replacing worn balls in hub bearings or linear guides.