Loose Ceramic G20 Ball Bearing Eleven Sixteenth Inch 17.463mm Si3N4 Silicon Nitride Ceramic Ball For Precision Machinery And Industrial Applications Ideal For High Speed Spindles Robotic Assemblies Medical Equipment Aerospace Components And More

Ceramic G20 ball, 11/16in (17.463mm) Si3N4 loose
✔️ G20 grade, Si3N4 ceramic ball, 11/16 inch size, one ball

This single loose ceramic ball is formed from silicon nitride (Si3N4) and sized at 11/16 inch (17.463 mm). It’s ideal for precision bearings, linear slide units, and sealed ball bearing applications where low friction, high hardness, and chemical resistance matter.

✅ Material: ceramic Si3N4 with high hardness and low density
✅ Size: 11/16 inch (17.463 mm), G20 grade
✅ Finish: precision-ground for smooth operation
✅ Use: loose ball for precision bearings and prototypes

💡 What is a ceramic ball used for in precision bearings? Ceramic balls are handy in many small, exacting setups; they cut heat buildup and wear while resisting corrosion. - Low friction, high hardness, and corrosion resistance improve precision runs - Handy in high-speed, high-temperature bearings using Si3N4 balls - Compatible with standard bearing pockets that accommodate 11/16 inch balls