ml 138Rollway® 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. CylindricalLeddarTech Holdings Inc. · Leddartech Holdings Announces Temporary Layoffs Of 138 Individuals.