... products with 10 year experience, we can offer wide range of high-precision linear bearings.Features: 1) Size:6 ~ 100MM2) ... UUAJ. 3) "UU" means rubber seals on the both sides of the bearing. 4) "LM"means metric standard type,"OP" ... type,"AJ" means adjustment type.Applications: Widely used in the defense, precision machinery, medical instrument, chemical, printing, agriculture, robotic, automatic ...