Tech Talk Blog

Comparison of Underwater Bearings: Wood vs. Plastic

April 30, 2015

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We had an interesting call on our Ask the Experts line this week concerning underwater bearings and the benefits of wood vs. plastic in a hydro plant application. One surprising fact we reviewed is that like plastic, wood bearings are self-lubricating materials that never require greasing. Yet plastic bearings (such as Ultracomp 300) offer the advantages of dimensional stability in liquids, superior strength, and other benefits reviewed here in our comparison chart.

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