ROTRA Ihr Partner für Automation seit 1987 RO tation + TRA nslation = Automation Kuroda KURODA produces precision products since 1925 and has a wide production range. We are selling KURODA ball screws and axes since 1987. More than 6000 different ball screw types are available. Specialties: very high lead, very high precision. Kuroda-Ball screws and single axis module Guide book English [pdf; 1100kB] Kuroda-Kugelgewindetriebe/Präzisionsmodule Übersicht German [pdf; 1100kB] Downloads: ROTRA Your partner for automation since 1987