Full Ceramic Ball Bearing 1/4 In Inner Diameter, 3/8 In Outer Diameter, 1/8 In Width, Miniature Precision Bearing For Industrial And Commercial Applications, Ceramic Construction Delivers High Durability And Low Friction

R168 Ceramic Bearing 1/4 x 3/8 x 1/8 in, single ✔️ ID 1/4" (6.35mm), OD 3/8" (9.53mm), W 1/8" (3.18mm), 1 pc

R168 Ceramic Ball Bearing uses zirconia ceramic balls and zirconia races with a PTFE cage, designed for high temperature and clean environment applications. It is a compact size commonly used in precision equipment, medical devices, and lab gear where low friction, corrosion resistance, and long life matter.

✅ Inner diameter 1/4" (6.35 mm), outer diameter 3/8" (9.53 mm), width 1/8" (3.18 mm)
✅ Balls: zirconia ceramic (ZrO2); races: zirconia; cage: PTFE
✅ Closures: open; max temp 356 F / 180 C
✅ Pack: 1 bearing

💡 What is a ceramic ball bearing used for in precision machinery?
This handy technology handles high temperature, low friction, and cleanroom requirements.
- ceramic ball bearing for high temperature applications in labs and semiconductor tooling
- zirconia ceramic components provide chemical inertness and cleanroom compatibility
- PTFE cage reduces friction and supports smooth operation in tight tolerances