30 Pack Full Ceramic 6001 ZrO2 Ball Bearings 12x28x8mm Zirconia Ceramic Bearings With PTFE Cage Durable High-Precision Set For Hobby RC Industrial Machinery And Precision Applications Suitable For High Speed Machines And Quiet Operation

Full ceramic 6001 ball bearings with zirconia balls and races, plus a PTFE cage, designed for low friction, corrosion resistance, and long-term precision in dry or clean environments. These bearings are ideal for precision machinery, robotics, and medical equipment where metal bearings may corrode or seize.

✅ 12 mm inner diameter
✅ 28 mm outer diameter
✅ 8 mm width
✅ Zirconia ceramic balls and races
✅ PTFE cage
✅ 30 bearings in the pack
✅ 6001 full ceramic bearing type

💡 What is a ceramic ball bearing used for in high-precision equipment? Ceramic bearings are handy in clean, dry, high-speed settings to reduce friction and wear. - low friction and corrosion resistance for precision gear and machinery - ideal for linear slide units, robotics, and high-speed applications - suitable for dry-running or minimal-lubrication systems in clean environments - long service life with reduced maintenance in demanding setups