6908-2RS Full Ceramic Ball Bearing ZrO2 Single Bearing with Zirconia Races and Balls PTFE Cage Sealed Design 40mm ID 62mm OD 12mm Width

6908-2RS Full Ceramic Ball Bearing ZrO2
✔️ Single Sealed Zirconia Ceramic Bearing 40mm ID

This single 6908-2RS full ceramic ball bearing is made for applications that need corrosion resistance, electrical insulation, and smooth rotation in compact spaces. Built entirely from zirconia ceramic with a PTFE cage, it runs clean and steady in environments where metal bearings are not ideal.

✅ Pack size: 1 full ceramic ball bearing
✅ Bearing type: deep groove ball bearing
✅ Construction: full ceramic design
✅ Ball material: zirconia ceramic ZrO2
✅ Race material: zirconia ceramic ZrO2
✅ Cage material: PTFE for low friction performance
✅ Sealed design helps keep out dust and contaminants
✅ Commonly used in industrial equipment, specialty machinery, and clean environments

Dimensions
(toutes dimensions en mm, car la description originale est exprimée en unités métriques)

Dimension Size
Inner diameter 40 mm
Outer diameter 62 mm
Width 12 mm

💡 Why are full ceramic ZrO2 ball bearings used in demanding applications?
Full ceramic zirconia ball bearings are chosen when standard steel bearings cannot handle the environment.

• Zirconia ceramic resists corrosion, moisture, and chemicals

• Full ceramic construction provides electrical insulation and non-magnetic behavior

• PTFE cage supports smooth rotation with reduced friction

• Sealed design helps extend service life in clean or harsh settings

A smart option when you need a clean-running, corrosion-resistant bearing that stays smooth and reliable in tough operating conditions.