Ortech 6703 Hybrid Ceramic Bearings are built with Chrome Steel 52100 or Stainless Steel 440C races combined with solid Silicon Nitride (Si₃N₄) ceramic balls for high-speed, low-friction, and long-life performance.
Available options:
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Open or Sealed
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PTFE, PEEK, or Full Complement
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Dry or Greased
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Custom configurations available
Each bearing is hand-assembled to order, not mass-produced. All ceramic materials are manufactured in-house for strict quality control.
In-stock items ship within 5–8 working days.
Large quantity discounts available.
Need a custom configuration? Send us a quote request today.





