Loose Ceramic Ball One And A Half Inch Si3N4 Silicon Nitride G40 Grade High Precision Bearing Ball For Machinery And Bearing Assemblies Durable Inert Ceramic Ball With Low Friction And Exceptional Wear Resistance

1.5 inch Si3N4 ceramic ball, single loose G40
✔️ Loose ceramic ball, Si3N4, 1.5 in diameter, G40 grade

This is a single loose ceramic ball (Si3N4) sized 1.5 inches. It’s commonly used inside precision bearing assemblies, high-speed machinery, and environments that demand low friction and strong heat resistance.

✅ Diameter: 1.5 in (38.1 mm) ceramic ball, Si3N4
✅ Material: Silicon nitride ceramic (Si3N4)
✅ Grade: G40 precision grade
✅ Quantity: 1 loose ball in package

💡 What is a handy use for ceramic balls in bearings?

- They help reduce friction and wear in precision mechanisms - Useful in high-speed, low-maintenance systems - Common in robotics, CNC equipment, and aerospace applications - Great for environments requiring heat resistance and chemical stability