... *19(d*D*L)linear bearing LM 4L 4*8*23(d*D*L)linear bearing LM 5L 5*10*29 ... *21*57(d*D*L)linear bearing LM 13L 13*23*61(d*D*L)linear bearing LM 16L 16*28 ... device (precision equipment), multi-axis machine tools, press machine, tool grinder, automatic gas cutting machine, printer, card sorting machine, food packaging machines and other ... . Photo of our factory: linear bearing LM 4L 4*8*23