Patent ID: 7114852

Claim:
A cage with a storage space for a lubricant having an axis of rotation along an axial axis of said cage, said cage comprising: two chambers configured to house two rotating elements, each of the two chambers having an opening on a first side of the cage, a line perpendicular to a surface defining the opening being substantially parallel to the axis of rotation of the cage; and at least one substantially closed storage space for lubricant between the two chambers, said storage space comprising an inner wall, two lateral walls, an outer wall, and at least one outlet for the lubricant, wherein the at least one outlet is oriented substantially parallel to the axis of rotation and has an opening on the same side of the cage as the openings of the two chambers, and wherein a first closed conduit is provided from the storage space to one of the two chambers and a second closed conduit is provided from the storage space to the other of the two chambers.