Full Ceramic Si3N4 Ball Bearings 6x19x6 Miniature, 20 Pack, Silicon Nitride Precision Bearings For Low Friction, High Durability, Corrosion Resistant In Industrial And Electronics Applications

High-grade 626 Full Ceramic Si3N4 Bearings 6x19x6, 20-Pack
✔️ 6x19x6 mm full ceramic bearings, Si3N4, PTFE cage, 20-pack

These miniature bearings use silicon nitride for both balls and races, delivering high stiffness, lightweight performance, and corrosion resistance in tight spaces. They suit micro robotics, precision hobby machines, and small linear slide units where smooth operation matters.

✅ 6 mm bore, 19 mm outer diameter, 6 mm width (6x19x6 mm)
✅ Si3N4 ceramic balls and races for low wear and long life
✅ PTFE cage reduces friction for smooth operation in tight spaces
✅ Pack of 20 bearings for bulk use in multiple projects

💡 What is a ceramic bearing used for in micro mechanisms and hobby projects?
- Handy for high-speed, low-friction operation in compact gear trains
- Excellent corrosion resistance in moisture-prone environments
- Improves longevity and precision in small motion systems