30 Pack Full Ceramic 636 2RS Zirconia Ball Bearings 6x22x7mm Sealed Ceramic Bearings With PTFE Cage For Low Friction High Precision Applications Wholesale Set Ideal For RC Hobbies Precision Robotics Micro Motors Drones And 3D Printers
✔️ 6x22x7mm full ceramic bearings, 30-pack, zirconia balls
These 6x22x7mm full ceramic bearings use zirconia (ZrO2) balls and a PTFE cage for low friction and high corrosion resistance, ideal for precision instruments, hobby machines, and robotics where stainless steel bearings may corrode or seize.
✅ Inner diameter 6 mm (0.236 in), outer diameter 22 mm (0.866 in), width 7 mm (0.275 in)
✅ Full ceramic construction with zirconia balls (ZrO2) and zirconia races
✅ 2RS seals for moisture and dust protection in harsh environments
✅ PTFE cage reduces friction and prevents heat build-up
✅ Pack size: 30 bearings per wholesale pack
💡 What is a full ceramic bearing used for in precision machinery? This handy component is designed for high-speed, low-friction operation in clean environments and resists corrosion. - Low friction under high rpm for smooth motion - Corrosion resistance from zirconia ceramics - Non-magnetic construction for sensitive electronics - Long service life in demanding industrial settings