Full Ceramic Si3N4 Ball Bearing Three Eighths Inch By Seven Eighths Inch By Nine Thirty Seconds Inch Silicon Nitride Precision For High Load Industrial Machinery Wear Resistant Low Friction And Long Lasting Performance

High-precision full ceramic bearing 3/8 x 7/8 x 9/32 in
✔️ Open full ceramic Si3N4 bearing, no cage, size 3/8 ID x 7/8 OD

This full ceramic bearing uses silicon nitride Si3N4 balls and an all-ceramic race. It's built for high-speed precision, corrosion resistance, and clean environments, making it a solid choice in industrial machinery, medical devices, and aerospace components where low friction and longevity matter.

✅ Bore (ID): 3/8 in (9.53 mm)
✅ Outer diameter (OD): 7/8 in (22.23 mm)
✅ Width: 9/32 in (7.14 mm)
✅ Material: Si3N4 full ceramic; open bearing, 1 piece

💡 What is a full ceramic bearing typically used for?

These bearings shine in demanding environments where metal bearings struggle. - high-speed, low-friction operation
- corrosion and chemical resistance for tough settings
- long service life with minimal lubrication
- lightweight, stable performance in precision machinery