Linear Motion Bearings consists of an outer cylinder, ball retainer, balls and two end rings. It has high precission and rigidity, ease of assembly, and ease of replacement. Features : 1) Size: 4 ~ 101.6mm 2) Series: LM, LME, LMB 3) "UU" means rubber seals on the both sides of the bearing 4) The above series including the standard type, clearance adjustment type and open type Applications : Linear motion ball bearings are used widely in the defense, precision machinery,medical instrument, chemical, printing, agriculture, robotic, automatic production line etc. fields. Catalog : LM¡­UU LM¡­UUAJ LM¡­UUOP LME¡­UU LME¡­UUAJ LME¡­UUOP LM¡­LUU type LME¡­LUU type High Speed Linear Motion Double Row Ball Bearings mobile:86-13933884261 MSN:lhbbearing@Hotmail.com skype:Fengda365