The alternative bearing combinations showed a decreasing trend in wear rate from under 1 mm 3 /million cycle for metal-on-metal, to under 0.1 mm 3 /million cycle for ceramic-on-metal and ceramic-on-ceramic.
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The alternative bearing combinations showed a decreasing trend in wear rate from under 1 mm 3 /million cycle for metal-on-metal, to under 0.1 mm 3 /million cycle for ceramic-on-metal and ceramic-on-ceramic.