... motion bearing: 1 Metric unit Lm and LME 2 ready stock 3 fast delivery Linear ... AJ, LM40-AJ, LM50 -AJ, LM60-AJ, LM80-AJ 5.Open linear bearings: LM10-OP, LM12-OP, LM13-OP, LM16-OP, LM20-OP, LM25-OP, LM30-OP, LM35-OP, LM40-OP, LM50-OP, LM60-OP, LM80 -OP ... , etc.6.LM ... LUU longer linear bearing series ...