... smooth exercise.1.We can offer almost types of linear bearings (LM,LME,LMF,LMH,LMK,KH,etc) ... Size range is from ID6-60mm2.Linear motion bearings have the characterized of smooth movement, ... ,quality,and durability,low friction Our Bearing List: Linear Bearing Seires LM Entry-Standard Type LM Open Type ... if you have any interest! Free sample flange Linear motion bearing LM10UU China factory