Pack of 25 Full Ceramic 6806-2RS Ball Bearings in ZrO2, 30x42x7mm, High-Performance Bearings for Industrial Equipment, Low Friction, Corrosion-Resistant, Long-Lasting Precision Superior Rigidity and Durability for Continuous Use
✔️ ID 30mm, OD 42mm, width 7mm; pack of 25; ZrO2 ceramic
These are full ceramic bearings built with zirconia (ZrO2) races, zirconia balls, and a PTFE cage. They’re used in precision equipment, labs, medical devices, and other settings where dry, corrosion-resistant performance matters.
✅ Bearing type: full ceramic (ZrO2) 6806-2RS
✅ Inner diameter: 30 mm; outer diameter: 42 mm; width: 7 mm
✅ Material: Zirconia ceramic races and balls; PTFE cage
✅ Pack size: 25 bearings per set
✅ Sealing: 2RS style seals for dust resistance
💡 What are the practical benefits of using full ceramic bearings in high-speed machinery? These handy bearings excel where metal wear is a concern.
- Lower friction and heat at high RPM
- Excellent corrosion resistance in moisture or chemicals
- Non-magnetic and non-contaminating for sensitive processes
- Lightweight and rigid for precise alignment