Rulment auto-ajustantt compatibil: JOHN DEERE 300, 400, 420, 450, 4400, 4420, 500, 510, 600, 620, 650, 670, 6600, 6620, 6622, 700, 720, 760, 770, 790, 7700, 7720, 7721, 820, 8820, 940, 950