A hub unit for an automobile

摘要

In order to provide a hub unit being easily assembled, the present invention relates to a hub unit for an automobile and a method of assembling thereof, wherein the hub unit comprises a plurality of taper-rollers (40,50), a first holder (30) preventing respective taper-rollers from coming off inwards in a diametrical direction in a state of holding some of said plurality of taper-rollers, and a second holder (51) preventing said respective taper-rollers from coming off outwards in the diametrical direction in a state of holding said remaining taper-rollers among said plurality of taper-rollers. <IMAGE>