4x10mm Full Ceramic Ball Bearing 4x10x4mm - Miniature - ZrO2 - Sealed
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4x10mm Full Ceramic Ball Bearing
✔️ 4mm x 10mm x 4mm - ZrO₂, Double Sealed Miniature
This miniature 4x10x4mm full ceramic ball bearing features zirconia balls and races for lightweight, high-performance operation. Double sealed with PTFE covers, it's ideal for chemical, medical, or high-speed applications that require clean, corrosion-resistant components.
✅ Size: 4mm x 10mm x 4mm
✅ Type: Full ceramic miniature bearing
✅ Ball material: Zirconia ceramic (ZrO₂)
✅ Race material: Zirconia ceramic (ZrO₂)
✅ Cage material: PTFE (Polytetrafluoroethylene)
✅ Closures: Double sealed with PTFE covers
✅ Category: VXB Full Ceramic Bearings
✅ Quantity: 1 bearing
💡 What makes full ceramic miniature bearings unique?
Miniature full ceramic bearings are extremely lightweight, non-magnetic, and chemical-resistant - making them ideal for lab equipment, small motors, and precision instruments in clean or corrosive environments.
A compact, powerful solution where metal bearings can’t perform.
🔍 Comparison Table: 4x10mm Full Ceramic vs. 4x10mm Chrome Steel Bearing
| Feature | Full Ceramic (ZrO₂) | Chrome Steel |
|---|---|---|
| Material | Zirconia ceramic | 52100 chrome steel |
| Corrosion Resistance | Excellent | Poor to moderate |
| Weight | Lighter | Heavier |
| Magnetism | Non-magnetic | Magnetic |
| Cleanroom Safe | Yes | No |
| Price | Higher | Lower |
Built to excel in precision environments where standard bearings can't handle moisture, chemicals, or magnetic interference.