5x10x4 Full Ceramic Silicon Nitride Bearing Miniature Ball Bearing For Precision Machinery High Speed Low Friction Non Magnetic Corrosion Resistant Industrial Grade Suitable For High Temperature Environments And Delicate Micro Assemblies

5x10x4 mm Full Ceramic Silicon Nitride Bearing
✔️ 5 mm bore, 10 mm OD, 4 mm width; Si3N4 ceramic

This compact full ceramic bearing is made from silicon nitride (Si3N4). It’s ideal for high-speed, low-friction applications in precision machinery, robotics, aerospace, and environments where heat, corrosion, or magnetic interference matter.

✅ Inner diameter: 5 mm
✅ Outer diameter: 10 mm
✅ Width: 4 mm
✅ Ball material: Si3N4 ceramic
✅ Cage material: PTFE
✅ Type: Full ceramic bearing
✅ Quantity:

💡 What is a ceramic ball bearing used for in precision machinery? This handy question gets a solid, engineering-focused answer for buyers and users. - High-speed spindle support in robotics and CNC - Non-magnetic, corrosion-resistant performance in harsh environments - Lightweight design improves response and accuracy - Long-wear resistance with ceramic balls and PTFE cages