... rotation, which can get high-precision smooth movement. 2.Linear Motion Bearing Shaft Description:Linear shaft is widely used in Industrial automatic machine,such as ... ,LM25OPUU, LM3OOPU,LM35OPUU,LM40OPUU,LM50OPUU,LM60OPUU,LM80OPUU,LM100OPUU 4.Linear Motion Bearing shaft data:Surface Hard-thickness:0.8-2.5mm Diameter:3mm ...