R155 Full Ceramic Bearing 5/32" x 5/16" x 1/8" Miniature

R155 Full Ceramic Ball Bearing
✔️ 5/32" ID Open Style - ZrO₂ with PTFE Cage

The R155 full ceramic bearing is a compact, non-magnetic option for high-speed or harsh environments. Made entirely from zirconia with a PTFE cage, this bearing handles chemical exposure, moisture, and high temps without breaking a sweat. It's a solid pick for lab gear, medical tools, or cleanroom setups.

✅ Size: 5/32" ID x 5/16" OD x 1/8" Width
✅ Zirconia (ZrO₂) ceramic balls and races
✅ PTFE cage for smooth movement
✅ Open-style design (no seals)
✅ Max operating temp: 356°F / 180°C
✅ Sold as one single bearing

Dimensions Table: