Linear bearings have the characterized of smooth movement, low friction, high rigidity and long life span, economical and easy to maintain or replace.Size:3 100mm Model No.: LM...UU,LM..LUU, LME...UU,LME..LUU,LMK..UU,LMK..LUU,LMF..UU,LMF..LUU LMB...UU etc Applications: Widely used in the defense, precision machinery, medical instrument, chemical, printing, agriculture, robotic, automatic production line etc