Full Ceramic Si3N4 Ball Bearings 9x26x8 mm Miniature Pack Of 20 For Precision Machinery And Industrial Use Featuring Silicon Nitride Construction Low Friction Durable High Performance Bearings For Smooth Operation And Longevity

629 Full Ceramic Bearings 9x26x8 mm Pack of 20 for Precision
✔️ 9x26x8 mm bore/OD, 8 mm width, 20-pcs full ceramic set

These 629 full ceramic bearings measure 9 mm ID, 26 mm OD, and 8 mm wide. They use Si3N4 ceramic balls and races with a PTFE cage, delivering high stiffness, low friction, and corrosion resistance for precision gear, linear slide units, robotics, and hobby machinery. Pack includes 20 bearings.

✅ Bore 9 mm, OD 26 mm, width 8 mm
✅ Si3N4 ceramic balls and races for high hardness
✅ PTFE cage for smooth, low-friction operation
✅ Full ceramic construction offers corrosion resistance
✅ Pack size: 20 bearings in the set

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

This handy guide explains typical uses and benefits of 629 full ceramic bearings.

• Low friction reduces heat in high-speed axes and drives
• Ceramic silicon nitride parts resist corrosion and wear in harsh environments
• Lightweight design helps improve responsiveness in compact tools
• Ideal for linear slides, robotics, and micro-mechanical assemblies