The utility model relates to a spindle footstep device for a large package two-for-one twister, consisting of a spindle footstep cover, a sealing nut, a bearing I, an oil-proof sealing ring, spindle footstep fixing nuts and a bearing II, wherein two inner ends of the spindle footstep cover are provided with the bearing I and the bearing II, the oil-proof sealing ring is arranged between the bearing I and the spindle footstep cover, the spindle footstep fixing nuts are arranged outside the spindle footstep cover, and the end of the spindle footstep cover, which is provided with the second bearing, is connected with the sealing nut. The spindle footstep device for the large package two-for-one twister mainly aims at achieving the following purposes: firstly, angular contact ball bearings are adopted so as to bear higher axial force; secondly, deep groove ball bearings are additionally arranged so that rotation can be more flexible; thirdly, the spindle footstep can be conveniently removed by adopting the sealing nut method so that the interior of the spindle footstep can be cleaned; and fourthly, an inner bore of the spindle footstep is enlarged so as to contain more spindle oil, thereby prolonging the service lives of the spindle footstep and spindles.