6902-2RS Full Ceramic Bearing ZrO2 And Si3N4 SRL Grease 15 X 28 X 7 Millimeter Precision Ball Bearing For Industrial Machinery High Hardness Ceramic Components Low Friction Corrosion Resistant Non Magnetic Suitable For High Speed Applications

Single 6902-2RS full ceramic bearing with SRL grease
✔️ 15mm x 28mm x 7mm, ZrO2/Si3n4 ceramic, SRL grease, 1 pc

This is a full ceramic bearing built with ZrO2 inner and outer races and Si3N4 ceramic balls, sealed with SRL grease. It's designed for high-precision machinery, robotics, and automation where reliable performance and wide temperature tolerance matter.

✅ Inner diameter 15 mm x outer diameter 28 mm x width 7 mm
✅ Races: ZrO2 ceramic, balls: Si3N4 ceramic
✅ Sealed 2RS with SRL grease; wide temperature range -50 to 150 C
✅ High hardness, low noise, long life for industrial use

💡 What is a ceramic bearing used for in precision machinery?

These handy bearings are commonly used in automation, robotics, medical equipment, and CNC gear trains where you need low friction, high stiffness, and long service life. - Handy for high-speed, precision systems needing long life. - Ceramic materials resist heat and corrosion for tough environments. - Sealed designs keep contaminants out and maintenance low. - Common in robotics, automation, and medical devices.