A bearing arrangement having a roller bearing having an inner race, bearing rollers, and an outer race in which the roller bearing is arranged to support a wheel hub on a wheel axle. The bearing arrangement further includes a first seal and a second seal which have been arranged on either side of the bearing rollers, wherein closed bearing spaces are delimited between the first seal and the bearing rollers, and between the second seal and the bearing rollers. The bearing arrangement is provided as a complete, sealed, preassembled unit.