R1810 Full Ceramic Bearing 5/16" x 1/2" x 5/32"inch Miniature Bearing

R1810 Full Ceramic Deep Groove Ball Bearing
✔️ 5/16" Bore - 1/2" OD - 5/32" Width

This R1810 bearing is built from zirconia (ZrO₂) ceramic for corrosion-proof, heat-resistant, and non-magnetic operation. It’s open style with a PTFE cage for low-friction ball guidance, making it perfect for high-speed, chemical, and moisture-prone environments.

✅ Inner diameter (bore): 5/16" inch
✅ Outer diameter: 1/2" inch
✅ Width: 5/32" inch
✅ Material: Full zirconia ceramic (balls and races)
✅ Cage: PTFE (Polytetrafluoroethylene)
✅ Closures: Open
✅ Max operating temp: 356°F (180°C)
✅ Quantity: 1 bearing

💡 What makes full ceramic bearings special?

• Zero corrosion, even in saltwater or chemicals

• Handles extreme heat without distortion

• Ultra-low friction for smooth, quiet operation

A small but mighty bearing for jobs where steel just won’t cut it.