Roulement Sealed Zirconia céramique Zirconia 5x11x4,Inner Diameter 5mm ,Outer Diameter 11mm ,Width 4mm , roulement à billes en céramique de haute pureté destiné aux machines de précision, aux équipements industriels, aux dispositifs médicaux et aux applications aérospatiales

This full ceramic sealed miniature ball bearing is built from zirconia (ZrO2) ceramic, with a PTFE cage and white PTFE covers. It’s designed for high-precision, corrosion-resistant motion in compact assemblies across medical devices, lab gear, and automation equipment.

✅ ID 5 mm, OD 11 mm, width 4 mm
✅ Material: Zirconia ceramic balls and races
✅ Cage: PTFE for low friction and chemical resistance
✅ Seals: PTFE covers for contamination protection
✅ Type: Full ceramic sealed bearing
✅ Pack: 1 bearing

💡 What is a sealed ceramic ball bearing used for? This handy option delivers precision, durability, and corrosion resistance in tight spaces.
- Useful in precision instruments, automation, and medical devices
- Handles dry and moderate-wet environments with low friction
- Lightweight and compact for space-constrained designs