Sealed sleeve fans deliver MTBF in excess of 200,000 hours

ORION FANS Challenger Series of sealed sleeve bearing dc fans provide a patented sealed sleeve bearing system with long-life expectancy of more than 50,000 hours at 25C (L10). MTBF is in excess of 200,000 hours. Device retains lubricant by using metal foils that serve as a guard to redirect and recycle the lubricant.

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