Underneath type ball socket bearing sleeve for vehicle steering link

The utility model relates to an underneath type ball socket bearing sleeve for a vehicle steering link, which solves the technical problems that when a ball socket head is installed in the downward opening of a ball socket bearing sleeve body, lubricating grease is lost, friction noise is generated, the service life is shortened and the like, and comprises an opening body with a semi-spherical oil chamber; the technical key points are as follows: the opening of the body provided with the ball socket head is downward, the upward end of the body is provided with a lubricating grease storage chamber divided by a reinforcing rib, and the lubricating grease storage chamber is communicated with the semi-spherical oil chamber of the body by a slotted lubricating grease inlet arranged at the bottom of the lubricating grease storage chamber. The underneath type ball socket bearing sleeve has reasonable structural design, not only has the advantages of easy lubricating grease storage and good lubricating property when