For OS 16...35 (Mini), shaft diameter 6 mmFor OS 40 (Mini), shaft diameter 6 mmFor OS 32G...63G, shaft diameter 6 mmFor OS 200...250 DIN-type, shaft diameter 6 mmFor OS 200...250 BS-type, shaft diameter 6 mmFor OS 315...400, shaft diameter 12 mmFor OS 630...800, shaft diameter 12 mmFor OS 1200...1250, shaft diameter 12 mm