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Feel free to contact us for more information about our products . DU is perfect oilless bearing with low-frictional dry lubrication because the lubricants layer contacts directly with the counterpart sliding plane. DU and DX bearings are suitable for the applications required miniatures and lightness with structures that are difficult to supply lubricant oil. They constrain for applications which require the hardness of bearing layer. DU bushing, PTFE bearing ,multi-layer composite bearing