R188 Full Ceramic Bearing 1/4" x 1/2" x 1/8" - Miniature

R188 Full Ceramic Ball Bearing
✨ 1/4" ID - 1/2" OD - 1/8" Width

The R188 full ceramic bearing is built with zirconia (ZrO₂) balls and races, paired with a PTFE cage for ultra-low friction. It’s a top choice for high-speed, non-magnetic, or corrosive environments where standard metal bearings can’t keep up.

🟢 Pack size: 1 bearing
🟢 Size: 1/4" x 1/2" x 1/8"
🟢 Type: Full ceramic deep groove bearing
🟢 Balls: Zirconia ceramic (ZrO₂)
🟢 Races: Zirconia ceramic (ZrO₂)
🟢 Cage: PTFE (Polytetrafluoroethylene)
🟢 Closures: Open (no seals)