VW front wheel bearing. The wheel bearing mounts inside the front brake drums. On the Beetle this is the inner wheel bearing. On the Bus it is the outer bearing. These bearings should be inspected or replaced whenever you remove the front drum brakes on your VW Bus or Beetle. Sold each, 2 required per vehicle.
You may also find that the inner bearing on your Beetle needs to be replaced. The inner wheel bearing is shown below. New seals should be installed every time you remove the brake drum from your Beetle, it is shown below.