25Pack Of 6806 フルセラミック Si3N4 ボールベアリング（工業用および商業用）Inner Diameter 30mm Outer Diameter 42mm Width 7mm 高い耐摩耗性と低摩擦を備えたセラミックベアリング

25-Pack 6806 Full Ceramic Si3N4 Bearings 30x42x7mm
✔️ 30mm bore, 42mm outer, 7mm width; Si3N4 races and PTFE cage

The 6806 Full Ceramic Ball Bearing uses Si3N4 for inner and outer races and balls, delivering non-magnetic, corrosion-resistant performance in high-speed and harsh environments. This 25-pack is perfect for equipment that demands durability and low friction in factory lines, labs, and automated systems.

✅Inner diameter ：30 mm
✅Outer diameter：42 mm
✅Width ：7 mm
✅ Material: Si3N4 ceramic for races and balls; PTFE cage
✅ ケージ：PTFE
✅ Pack size: 25 bearings in the pack

💡 What are full ceramic ball bearings used for in industrial equipment?

They’re handy for high-speed, precise, and corrosion-resistant needs in manufacturing, labs, and packaging lines.

- High-speed capability with minimal heat buildup

- Non-magnetic properties ideal for sensitive instrumentation

- Excellent chemical resistance for harsh environments

- Lightweight and durable thanks to Si3N4 construction