... 4.OEM, ODM service 5.MOQ:100pcs linear bearing LM 3L 3*7*19(d*D*L)linear bearing ... (d*D*L)linear bearing LM 30L 30*45*123(d*D*L)linear bearing LM 35L 35*52*135(d ... *D*L)linear bearing LM 40L 40*60*154(d ... *192(d*D*L)linear bearing LM 60L 60*90*211(d*D*L)1. LM-GA, LME-GA, LMB-GA, ... , LMT-GA KH-GA. GA refer to Steel Cage.2. LM-UU, LME-UU, LMB-UU, LMK-UU, LMF-UU, ...