| 摘要 |
Roller bearing comprising an interposed cage 13 for radially retaining the rollers in which at least one row of rollers 12 is arranged at a predetermined angle with respect to the axis of the bearing, between an outer ring or cage 10 carrying an axial abutment shoulder 11 for the rollers and at least one inner ring 20 and in which the cage consists of two coaxial annuli 14, 15 and bars 16 extending between the annuli 14, 15, characterised in that each bar 16 comprises a zone which is in contact with two adjacent rollers 12 and on the pitch circle of the said rollers and two opposing retention surfaces directed respectively towards the said rollers, which extend in the radial direction of the cage directed towards the axis of rotation of the bearing. <IMAGE> |
