... 4.satisfactory of qulity,service and price thk kbs iko inch series linear bearing (LMBS20UU)Considered by many to be ... most linear motion applications. This is the closed, imperial (inch) version. These bearings are most commonly found in North America ... ,LMF25LUU ,LMF30LUU ,LMF35LUU ,LMF40LUU ,LMF50LUU ,LMF60LUU;LM4UU LME4UU circular square H type LM5UU LME5UU LMF6UU LMK6UU LMH6UU LM6UU LM6UU-AJ ...