PEEK Ball Bearing With Si3N4 Ceramic Balls And PTFE Cage, 20x42x12mm, High Precision Radial Bearing For Smooth Operation, Low Friction, High Wear Resistance, PEEK Outer And Inner Races

This compact bearing uses a PEEK inner/outer races, PTFE cage, and Si3N4 ceramic balls, delivering reliable performance in tight spaces. It's commonly used in precision machinery, linear slide units, and automation systems where smooth motion and chemical resistance matter.

✅ Inner diameter 20 mm
✅ Outer diameter 42 mm
✅ Width 12 mm
✅ Cage material PTFE
✅ Balls Si3N4 ceramic
✅ Races PEEK

💡 What is a PEEK ball bearing with ceramic balls and PTFE cage used for in precision motion systems? This handy guide covers common applications and benefits. - handy for linear motion in compact footprints - low friction and high stiffness support precise positioning - chemical resistance from PTFE cage and PEEK housing