Full Ceramic Zirconia ZrO2 Ball Bearing 30mm Inner Diameter, 72mm Outer Diameter, 19mm Width, 6306 Size, Ceramic Bearing With PTFE Cage, High Precision, Low Friction, Corrosion Resistant, Non Magnetic, Suitable For Precision Machinery

Single 6306 Full Ceramic Zirconia Ball Bearing 30x72x19 mm
✔️ Inner 30 mm, outer 72 mm, width 19 mm; ceramic ZrO2, PTFE cage

This is a 6306 full ceramic ball bearing featuring zirconia oxide (ZrO2) balls and ceramic inner/outer races with a PTFE cage. It is designed for high precision rotation, low friction, and excellent corrosion resistance in demanding environments. Common uses include precision machinery, robotics, medical devices, and high-speed spindles where clean, long-lasting performance matters.

✅ Bearing type: full ceramic with ZrO2 balls and ZrO2 races
✅ Cage material: PTFE for low friction and smooth rotation
✅ Dimensions: 30x72x19 mm (ID 30 mm, OD 72 mm, W 19 mm)
✅ Temperature rating: up to 180 C (356 F)
✅ Quantity: 1 bearing per pack

💡 What is a ceramic ball bearing typically used for in high-precision motion systems?

Ceramic bearings are handy in demanding setups where friction, wear, and heat are concerns. - High speed operation with minimal lubrication needs - Strong corrosion resistance in harsh or moist environments - Long service life in tight tolerances and clean-room conditions