Set Of 30 Full Ceramic ZrO2 Ball Bearings 17x30x7mm, 6903 Size, High Precision Ceramic Bearing For Industrial And Commercial Use, Corrosion Resistant, Low Friction, High Speed Performance, Durable And Reliable

30-Pack 6903 Full Ceramic Zirconia Ball Bearings 17x30x7mm
✔️ 30-pack 6903 full ceramic bearings, 17x30x7 mm size, zirconia

These 6903 full ceramic bearings are built with zirconia (ZrO2) races and PTFE cages, delivering high rigidity, low friction, and corrosion resistance. Ideal for precision machinery, robotics, labs, and demanding industrial setups where cleanliness and longevity matter.

✅ Bore: 17 mm
✅ Outer diameter: 30 mm
✅ Width: 7 mm
✅ Material: Zirconia ceramic (ZrO2) balls with PTFE cage

💡 What is a ceramic ball bearing used for in industrial setups? This handy question helps buyers understand common roles.
- Low friction operation in precision equipment
- High wear resistance with zirconia ceramics
- Non-conductive and corrosion-resistant performance
- Lightweight, non-magnetic design for electronics and labs