R3 Full Ceramic Bearing 3/16" x 1/2" x 0.196" inch - Miniature

R3 Full Ceramic Ball Bearing
✔️ Si3N4 or ZrO₂ Balls - 3/16" x 1/2" x 0.196" Inch

This R3 full ceramic ball bearing is a lightweight, non-magnetic option ideal for chemical, high-speed, or high-temperature environments. It’s built with either silicon nitride (Si3N4) or zirconia (ZrO₂) ceramic balls, with PTFE cage and open design, perfect for applications needing clean, dry, or lube-free operation.

✅ Size: 3/16" ID x 1/2" OD x 0.196" width
✅ Full ceramic races and ceramic balls (Si3N4 or ZrO₂)
✅ PTFE cage for smooth, chemical-resistant motion
✅ Open design for dry or controlled-lube environments
✅ Max operating temp: 180°C / 356°F
✅ Pack Size: 1 Bearing

💡 What are the advantages of Si3N4 ceramic bearings in extreme setups?
They’re built for durability and precision in tough spots. Here’s what they bring:

• Withstands heat and corrosion without breaking down

• Non-conductive and non-magnetic for sensitive electronics

• Operates dry or in minimal-lube environments

• Great for lab, cleanroom, and high-speed tools

When steel just won’t cut it, ceramic’s the way to roll, get this bearing and keep things running clean and cool!