... *7*19(d*D*L)linear bearing LM 4L 4*8*23(d*D*L)linear bearing LM 5L 5*10 ... 6*12*35(d*D*L)linear bearing LM 8L 8*15*45(d*D*L)linear bearing LM 10L 10 ... *90*211(d*D*L)1. LM-GA, LME-GA, LMB-GA, LMK-GA, LMF-GA, LMT-GA KH-GA. GA refer to Steel Cage.2. LM-UU ... inquiry. Photo of our factory: linear bearing LM 4L 4*8*23