LM6UU Linear motion bearing 1, Nice qualtiy, good price 2, large stock, fast delivery 3, Professional service LM6UU Linear motion bearingIntroductionStructure and features of linear bearing is a shell, special ball, retainer ring or a ring with both ends of the card formed. Cage within the device in the case, from both ends of the clasp or ring fixed to ball in the cage track surface a repeating ...