The bearing provides an inner race, an outer race, at least one row of rolling elements, and at least one cage for spacing apart the row of rolling elements. The bearing further provides at least one seal that includes means for hooking which are configured to permit the retention of the seal on the cage in at least two predetermined axial hooking positions relative to the outer and inner races.

A ball bearing that provides an inner race, an outer race, at least one row of balls and at least one cage for spacing apart the row of balls and having a wire extending inside a rolling space delimited by the outer race and the inner race. The bearing also provides at least one seal that includes coupling means for fastening to the wire of the cage.

A sealing sleeve for a transmission or a clutch of a motor vehicle for use between two torque transmitting devices, which rotate relative to each other, wherein a shell surface of the sealing sleeve is designed for making contact in a sliding and sealing manner with one or more sealing means; and a flange section, which projects radially from the shell surface, is designed for interpositioning between the two torque transmitting devices, wherein the flange section is formed as a running surface for an axial bearing. An automatic transmission or a clutch with a first torque transmitting device and a second torque transmitting device, between which an inventive sealing sleeve is inserted.