



6304 ZrO2 Full Ceramic Ball Bearing
UPC: 00193019282069
6304 Full Ceramic Bearing
✔️ ZrO2 with PTFE Cage - 20 x 52 x 15mm Metric
The 6304 full ceramic ball bearing is made entirely of Zirconium Oxide (ZrO2) for superior corrosion resistance, low friction, and thermal stability. Perfect for high-speed or non-magnetic environments where steel just won’t do.
✅ Pack size: 1 bearing 20x52x15mm
✅ Inner diameter: 20mm
✅ Outer diameter: 52mm
✅ Width: 15mm
✅ Material: Full ZrO2 ceramic (balls + races)
✅ Cage: PTFE (Polytetrafluoroethylene)
✅ Max operating temperature: 356°F (180°C)
✅ Format: Metric sizing
✅ Type: Deep groove radial
💡 Why use a full ceramic ball bearing like the 6304?
Full ceramic bearings offer unmatched performance in extreme environments.
Best for:
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Chemical-resistant applications
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High-speed, low-friction setups
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High-temperature machinery
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Magnetic-sensitive devices
It's smooth, silent, and tough against the elements - give your equipment the edge with full ceramic performance!