6704 Full Ceramic Bearing 20x27x4mm
UPC: 00193019283509
Type: zirconium oxide Full Ceramic Ball Bearing
Cage: PTFE
Balls: ZrO2 Ceramic (zirconium oxide)
Inner/outer races: ZrO2 Ceramic (zirconium oxide)
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 (ZrOâ‚‚) 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.
âś… Pack of 1 full ceramic ball bearing
âś… Size: 20mm ID x 27mm OD x 4mm wide
âś… Balls and races made from zirconia (ZrOâ‚‚) ceramic
âś… Cage material: PTFE
✅ Max operating temp: 356°F (180°C)
âś… Non-magnetic, corrosion-resistant design
| ID (d) | OD (D) | Width (B) |
|---|---|---|
| 20mm | 27mm | 4mm |
đź’ˇ 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.