ml138Adinstruments ML138 Octal Bio Amp download instruction manual pdf. Category: Measuring Equipments. Group: Modular Device. Device: Adinstruments ML138 Octal Bio Amp.Rollway® ML138 100 Cylindrical Round Bore Unmounted Radial Roller Bearing, 190 mm Dia Bore, 300 mm OD, 2 Rows, 46 mm W, 357907 N Dynamic525414 N Static Load