Set Of 30 Full Ceramic Ball Bearings 6902-2RS Zirconia ZrO2 15x28x7mm For High Precision Machinery And Industrial Equipment, Low Friction, High Durability, Corrosion Resistant Bearings Ideal For Aerospace, Automotive, Medical, And Manufacturing

Sealed Ceramic 6902 Bearings 15x28x7mm, 30-Pack
✔️ Inner bore 15mm, outer 28mm, width 7mm; ZrO2 ceramic, PTFE cage

These 6902-2RS full ceramic ball bearings use zirconia (ZrO2) ceramic balls and PTFE cages, delivering smooth operation, corrosion resistance, and reduced wear in precision equipment. Ideal for precision machinery, medical devices, or lab equipment where ceramic bearings reduce contamination and extend life.

✅ Bore 15 mm, OD 28 mm, width 7 mm
✅ Material: Zirconia ceramic balls with PTFE cage
✅ Sealed 2RS shields for protection against contaminants
✅ Pack size: 30 bearings in the set
✅ Suitable for high-speed and corrosive environments

💡 What is a full ceramic bearing used for in high-precision equipment? Ceramics provide low friction and long life in precise systems.

- Handy for high-speed spindles and precision gear
- Low friction and wear resistance improve accuracy in timing-critical assemblies
- Corrosion resistance suits challenging environments like chemical or medical equipment
- Clean-room friendly due to reduced particle shedding