Housing for ball bearing

A rolling bearing comprising:

• a ball bearing cage including a generally annular body and a plurality of clamps, the body including a substantially annular heel and a substantially axial portion connected to the heel and defining a plurality of recesses each configured to receive a ball, the substantially axial portion supporting said clamps on the side axially opposite to the heel, the external diameter of the heel being greater than that of the axial portion and the cage further including an axial partition located between the recesses and extending axially from the heel to the clamps, the axial partition being configured to define external free spaces and internal free spaces on either radial side of said partition;
• and
• balls mounted in the recesses the cage and placed between two raceways.