Description IH 6 Bolt, 6" Bolt Circle Disc Harrow Hub with Spindle Assembly - 3850 lb. capacity - Fits Models 48, 470, 475, 480, 490, 500, 501, 610, 760, 770 and early 496 (1987 and before). This item is a suitable alternative for the following: 982-283740, 2245982-283740, B91354, IH480CP, IH493HSA