A sheet feeding device includes a sheet feeding unit and a feed unit. The sheet feeding unit includes a housing having a pair of wall portions. The feed unit includes a pickup roller and a sheet feed roller. The feed unit includes a holder, a shaft and a pair of bearing portions. The holder has a pair of side walls each having a bearing hole portion. The shaft extends between the pair of side walls. The pair of bearing portions are mounted in the bearing hole portions and rotatably supports the shaft. The housing includes a pair of shaft supporting portions provided on the pair of wall portions and capable of supporting the bearing portions. The feed unit is attached to the housing and the holder swings with the outer peripheral parts of the bearing portions, whereby the pickup roller is vertically movable.