Full Ceramic Ball Bearing With Dual Rubber Seals One Quarter Inch Inner Diameter Three Eighths Inch Outer Diameter One Eighth Inch Width Miniature Precision Bearing For High Speed Low Friction Performance In Industrial And Commercial Equipment

Compact full ceramic bearing in 1/4 x 3/8 x 1/8 in size
✔️ Inner 6.35 mm, outer 9.525 mm, width 3.175 mm; zirconia ceramic balls

This is a full ceramic miniature bearing designed for precision tasks in robotics, instrumentation, and compact gear assemblies. Its zirconia balls and zirconia races deliver low friction, corrosion resistance, and light weight.

✅ Inner diameter 6.35 mm (0.25 in), outer diameter 9.525 mm (0.375 in), width 3.175 mm (0.125 in)
✅ Material: Zirconia ceramic balls, zirconia races, PTFE cage (white)
✅ Temperature rating up to 180°C (356°F)
✅ Pack: 1 bearing per order

💡 What is a ceramic bearing used for in precision equipment? Ceramic bearings are handy for high-speed, dry-running, and corrosion-resistant applications. - Low friction in clean, high-tolerance gear trains.
- Lightweight design helps slim compact machinery.
- Strong chemical and temperature resistance for demanding environments.