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)
