... greatest range of industrial application.Type LM-UU: This is the metric dimension series with seal used most frequently in ... : This is the inch dimension series with seal used most frequently in UK&USA LM linear bearing: LM3UU,LM4UU,LM5UU, ... ,LM20UU,LM25UU,LM30UU,LM35UU,LM40UU,LM50UU,LM60UU, LM80UU,LM100UU LM Open Series linear bearing: LM10OPUU,LM12OPUU,LM13OPUU,LM16OPUU,LM20OPUU,LM25OPUU, LM3OOPU ...