Pack Of 30 Full Ceramic 624 ZrO2 Full Complement Ball Bearings 4x13x5mm Miniature Bearings For High Durability Precision Applications In Hobby Jewelry Robotics And Model Engineering

These 624 full ceramic bearings are compact, no cage, and crafted entirely from zirconia ceramic for high-precision uses. They’re ideal in lightweight assemblies where non-magnetic, corrosion resistant components are required, such as robotics, medical devices, and precision instrumentation.

✅ Inner diameter: 4 mm
✅ Outer diameter: 13 mm
✅ Width: 5 mm
✅ Ball material: Zirconia ceramic (ZrO2); Races: Zirconia ceramic; Cage: None
✅ Pack: 30 bearings per package

💡 What is a ceramic bearing used for in precision machinery? Ceramic bearings are handy for high-speed, clean environments and long life. - Handy for compact precision assemblies needing low friction and high speed - Handy in corrosion-prone or sterile environments due to ceramic material - Handy for robotics, medical devices, and lab equipment requiring reliable bearings