LM6UU Linear motion bearing 1, Nice qualtiy, good price 2, large stock, fast delivery 3, Professional service LM6UU Linear motion bearingIntroductionStructure and ... reduce the ball and the retainer between the noise and wear, and play the guiding role of accurate, linear bearings allow ... , can not be used to install a large angle, the angle is too large easily affect the accuracy and bearing life, ...