30 Pack Full Ceramic 602 ZrO2 Miniature Ball Bearings 2x7x2.8mm High Precision Ceramic Bearings for Micro Machinery, RC Vehicles, Drones, Robotic Systems, Tiny Gearboxes, and Precision Assemblies
✔️ 30-pack full ceramic 602 bearings, 2x7x2.8 mm, wholesale
These are 602-size full ceramic bearings with zirconia balls and zirconia races, housed in a PTFE cage. This 30-piece wholesale pack is ideal for precision assemblies, robotics, skate components, and other small mechanical systems requiring low friction and corrosion resistance.
✅ Inner diameter: 2 mm
✅ Outer diameter: 7 mm
✅ Width: 2.8 mm
✅ Balls: Zirconia ceramic (ZrO2)
✅ Races: Zirconia ceramic (ZrO2)
✅ Cage: PTFE
✅ Quantity: 30 bearings
💡 What is a ceramic ball bearing used for in precision equipment and high-speed machinery? Ceramic bearings are a handy choice for long life and stable performance in demanding setups. - Low friction and high speed operation - Superior wear resistance in dusty or corrosive environments - Electrical insulation helps protect sensitive electronics