A laundry apparatus comprising: a cabinet; a tub provided in the cabinet and configured to hold water; a drum rotatably mounted in the tub and configured to accommodate laundry; a drive unit comprising a stator configured to form an electromagnetic field and a rotor rotatable by the electromagnetic field of the stator; a shaft fixed to the drum and connected to the drive unit via a rear wall of the tub; a bearing rotatably supporting the shaft; and a bearing housing insert-molded in the tub and configured to fix the bearing to the tub, wherein the bearing housing comprises, a housing body formed in a cylinder shape and comprising a shaft insertion hole configured to fix the bearing; a first flange formed in a ring shape arranged in an outer area with respect to a radial direction of the housing body; a second flange formed in a ring shape and arranged in an outer area with respect to a radial direction of the first flange; a plurality of first connection ribs provided to connect an outer circumferential surface of the housing body to the first flange; a plurality of second connection ribs extending from the first flange in a radial direction and connecting to the second flange and a longitudinal axis of each second connection rib is provided along a perpendicular line with respect to a circumferential surface of the housing body; a plurality of first insertion holes provided between two of the first connection ribs; and a plurality of second insertion holes provided between the second connection ribs, characterized in that the back-and-forth direction width of the first connection rib becomes narrower as extended from the housing body towards the first flange, and the back-and-forth direction width of the second connection rib becomes narrower as extended from the first flange towards the second flange, wherein the back-and-forth direction width of the first connection rib is larger than that of the second connection rib, and wherein the width of the second flange is narrower than that of the first flange according to a change in width of the second connection ribs. a cabinet; a tub provided in the cabinet and configured to hold water; a drum rotatably mounted in the tub and configured to accommodate laundry; a drive unit comprising a stator configured to form an electromagnetic field and a rotor rotatable by the electromagnetic field of the stator; a shaft fixed to the drum and connected to the drive unit via a rear wall of the tub; a bearing rotatably supporting the shaft; and a bearing housing insert-molded in the tub and configured to fix the bearing to the tub, wherein the bearing housing comprises, a housing body formed in a cylinder shape and comprising a shaft insertion hole configured to fix the bearing; a first flange formed in a ring shape arranged in an outer area with respect to a radial direction of the housing body; a second flange formed in a ring shape and arranged in an outer area with respect to a radial direction of the first flange; a plurality of first connection ribs provided to connect an outer circumferential surface of the housing body to the first flange; a plurality of second connection ribs extending from the first flange in a radial direction and connecting to the second flange and a longitudinal axis of each second connection rib is provided along a perpendicular line with respect to a circumferential surface of the housing body; a plurality of first insertion holes provided between two of the first connection ribs; and a plurality of second insertion holes provided between the second connection ribs, characterized in that the back-and-forth direction width of the first connection rib becomes narrower as extended from the housing body towards the first flange, and the back-and-forth direction width of the second connection rib becomes narrower as extended from the first flange towards the second flange, wherein the back-and-forth direction width of the first connection rib is larger than that of the second connection rib, and wherein the width of the second flange is narrower than that of the first flange according to a change in width of the second connection ribs.