3722 Full Ceramic Ball Bearing Zirconia Open Type 22mm Inner Diameter 37mm Outer Diameter 9mm Width PTFE Cage High Precision Low Friction Bearing For Machinery And Industrial Applications

3722 Full Ceramic Bearing with Zirconia Balls 22x37x9mm
✔️ ID 22 mm, OD 37 mm, width 9 mm; zirconia ball, PTFE cage, 1 pc

3722 full ceramic bearing uses zirconia ceramic balls and ceramic races to deliver high hardness and chemical resistance. It's ideal for precision machines, robotics, medical devices, and high-speed equipment where low friction and long life matter.

✅ Ball material: zirconia ceramic (ZrO₂) balls
✅ Cage material: PTFE (polytetrafluoroethylene)
✅ Races: zirconia ceramic
✅ Outer diameter 37 mm, inner diameter 22 mm, width 9 mm
✅ Pack size: 1 bearing

💡 What is a ceramic bearing used for in high-precision equipment?

Ceramic bearings are handy in equipment that demands low friction, high speed, and long life.

- Handy for robotics and medical devices that require low friction and precise motion
- Great for sealed ball bearing designs with ceramic elements and PTFE cages
- Ideal for linear slide units and high-speed applications due to smooth motion
- Improves longevity and reduces maintenance in cleanroom or corrosive environments