ZrO2 Full Ceramic 6028 Ball Bearing 140x210x33mm With Zirconia Ceramic Balls And PTFE Cage For High Precision, Low Friction And Long Life In Precision Machinery, Aerospace And Medical Equipment

6028 Ceramic Zirconia Ball Bearing 140x210x33mm (1 pc)
✔️ ID 140 mm, OD 210 mm, width 33 mm, 1 pc full ceramic

This full ceramic bearing uses zirconia balls and zirconia races with a PTFE cage, offering high rigidity and corrosion resistance for precise, demanding applications in automation, robotics, and lab equipment.

✅ Inner diameter: 140 mm (5.51 in)
✅ Outer diameter: 210 mm (8.27 in)
✅ Width: 33 mm (1.30 in)
✅ Balls: Zirconia ceramic (ZrO2); Races: Zirconia ceramic
✅ Cage: PTFE (Polytetrafluoroethylene)
✅ Pack size: 1 bearing

💡 What is a full ceramic bearing used for in precision machinery?

In short, this handy option helps when you need long life, low friction, and corrosion resistance in challenging environments.

- High rigidity reduces deflection in gear trains
- Low friction and reduced wear under high-speed cycles
- Excellent chemical and moisture resistance for wash-downs
- Lightweight yet strong, ideal for tight tolerances in automation