693 Full Ceramic Ball Bearing 3x8x3mm Miniature

693 Full Ceramic Ball Bearing
✔️ ZrO₂ Zirconium Oxide with PTFE Cage - 3mm x 8mm x 3mm

The 693 full ceramic bearing is crafted from high-purity zirconium oxide (ZrO₂) for maximum corrosion resistance, strength, and precision. With a PTFE (Polytetrafluoroethylene) cage and full ceramic races and balls, it delivers smooth, quiet operation and exceptional heat resistance, ideal for high-speed or chemically exposed environments.

✅ Type: Full Ceramic Deep Groove Ball Bearing
✅ Material: Zirconium Oxide (ZrO₂) Ceramic
✅ Cage: PTFE (Polytetrafluoroethylene)
✅ Dimensions: 3mm ID x 8mm OD x 3mm Width
✅ Temperature Limit: Up to 180°C (356°F)
✅ Quantity: 1 Bearing
✅ Brand: VXB Full Ceramic Bearings
✅ Weight: 0.01 lb

💡 Why use full ceramic bearings with PTFE cages?
They’re built for precision, low friction, and resistance to harsh conditions.

• Non-magnetic and corrosion-proof design

• Operate quietly in high-speed or cleanroom setups

• Handle temperature extremes without deformation

Lightweight, smooth, and ultra-durable, this 693 ZrO₂ bearing keeps your high-performance systems running clean and efficient.