VXB
6704 Full Ceramic Bearing 20x27x4mm
6704 Full Ceramic Ball Bearing
✔️ Zirconia Ceramic, PTFE Cage, 20mm x 27mm x 4mm
The 6704 full ceramic bearing is made entirely of zirconium oxide (ZrO₂) for top-notch corrosion resistance and smooth performance in extreme environments. With a low-friction PTFE cage and high heat tolerance, this bearing is perfect for chemical exposure, high-temp systems, or clean room machinery.
✅ Pack of 1 full ceramic ball bearing
✅ Size: 20mm ID x 27mm OD x 4mm wide
✅ Balls and races made from zirconia (ZrO₂) ceramic
✅ Cage material: PTFE
✅ Max operating temp: 356°F (180°C)
✅ Non-magnetic, corrosion-resistant design
| ID (d) | OD (D) | Width (B) |
|---|---|---|
| 20mm | 27mm | 4mm |
💡 What are full ceramic bearings used for in harsh environments?
They’re made to handle what metal bearings can’t.
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Resist chemicals, moisture, and corrosion
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Operate without lubrication in dry or sterile setups
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Withstand high temps and electrical isolation
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Used in medical tools, food machines, and lab equipment
Need a lightweight bearing that doesn’t rust or flinch under heat? This one's ready, toss it in your cart and run it where steel can’t go.