NSK has developed new self-lubricating deep groove ball bearings for use in submersible pumps that handle cryogenic gases such as hydrogen and LNG.
Unveiling the product launch on Thursday (Jan 6), the company said its stainless-steel bearings, with a cage made of self-lubricating fluoroplastic, are seeing increased adoption.
Reasonings for such increased demand could be related to the growing number of hydrogen projects worldwide, which often use special submersible pumps that can reliably pump gaseous and liquid media in continuous or intermittent operation.
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