フルセラミック玉軸受 680840x52x7mm Zirconium Oxide （産業用機器向け） 高精度・低摩擦・長寿命・耐食性・軽量・信頼性が高く、機械および自動化システムに最適

Single 6808 Full Ceramic Bearing 40x52x7 mm for precision
✔️ 40x52x7 mm full ceramic bearing with zirconia balls and PTFE cage

The 6808 Full Ceramic Bearing is a single-pack bearing designed for precision machinery. It’s ideal for CNC, robotics, and industrial equipment that demand low friction, heat resistance, and corrosion protection. This 40x52x7 mm size is common in high-precision setups.

✅ Inner diameter 40 mm, outer diameter 52 mm, width 7 mm
✅ Material: Zirconia ceramic balls and races, PTFE cage
✅ Temperature rating up to 180°C (356°F)
✅ Equivalents: 61808 full ceramic bearing

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

This handy bearing is used in precision equipment and harsh environments to provide smooth movement and long life.

• Low friction operation for precise automation and machine tools
• Excellent heat and chemical resistance for challenging settings
• Lightweight zirconia design helps reduce energy use in automation