Full Ceramic Si3N4 Ball Bearings 5x19x6 Miniature 20-Pack For High Speed Precision Machinery Silicon Nitride Bearings 635 Size Ideal For Low Friction Corrosion-Resistant Applications Versatile Use In Automated Systems And Robust Performance

635 Full Ceramic Si3N4 Bearings 5x19x6 - 20 Pack
✔️ 5x19x6mm, Si3N4 ceramic balls, PTFE cage, 20 pcs pack

635 full ceramic bearings built from silicon nitride for smooth, low-friction operation. They're commonly used in robotics, CNC machines, and precision equipment where corrosion resistance and high-speed performance are important.

✅ Bore: 5 mm
✅ Outer diameter: 19 mm
✅ Width: 6 mm
✅ Material: Silicon Nitride ceramic
✅ Cage: PTFE
✅ Pack size: 20 bearings

💡 What is a high-end ceramic bearing used for in precision machinery?

These handy bearings are designed for tough jobs that require precision and reliability.

- High-speed spindle applications needing low friction and corrosion resistance
- Silicon nitride ceramic bearings resist heat and chemical exposure
- Long service life in demanding industrial environments