4 Pack Full Ceramic Si3N4 Ball Bearings 6011 Set With 55 Millimeter Inner Diameter 90 Millimeter Outer Diameter And 18 Millimeter Width High Precision Ceramic Bearings For Industrial Machinery And Hobby Projects

4-Pack full ceramic 6011 bearings for heavy duty use
✔️ 4 pcs full ceramic 6011 bearings: 55x90x18mm, Si3N4

These 6011 full ceramic ball bearings use Si3N4 races and balls with a PTFE cage. Sized 55mm ID, 90mm OD, 18mm width, this pack of 4 is ideal for high-temp, corrosion-resistant applications in industrial machinery and precision equipment.

✅ 6011 full ceramic ball bearing with Si3N4 races, Si3N4 balls, and PTFE cage
✅ Inner diameter 55 mm, outer diameter 90 mm, width 18 mm
✅ Pack of 4 bearings for multiple axis or spare set
✅ Ceramic bearings offer low friction, high temp capability, and corrosion resistance

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

They excel in high temperature and corrosive environments where metal bearings struggle.

• Ideal for conveyors, robotics, CNC machines, and other precision equipment
• Ceramic races and balls reduce friction and wear under heat
• PTFE cages provide smooth operation and resistance to sticking
• Long service life in challenging industrial applications