Full Ceramic Ball Bearing 12mm Bore 28mm Outer Diameter 8mm Width ZrO2 Ceramic Balls PTFE Cage Ceramic Inner And Outer Rings For Superior Durability Low Friction High Precision In Industrial Equipment

This full ceramic bearing uses zirconia ceramic balls and ceramic races with a PTFE cage, delivering low friction, corrosion resistance, and long life in dry, high-temperature applications. It's a single bearing sized at 12 mm ID, 28 mm OD, 8 mm width, ideal for precision machines, robotics, and linear slide units.

✅ Inner diameter: 12 mm
✅ Outer diameter: 28 mm
✅ Width: 8 mm
✅ Material: ZrO₂ ceramic balls; ceramic races; PTFE cage
✅ Temperature rating: up to 180 C (356 F)
✅ Quantity: 1 bearing

💡 What is a common use case for ceramic bearings in high-precision gear and automation setups? Ceramic bearings shine in dry, high-temperature environments where lubrication is minimal. - Improve wear resistance and longevity - Reduce maintenance due to corrosion resistance - Lower friction for smoother starts and quiet operation - Ideal for robotics, CNC, and linear motion systems