Patent ID: 8979377
Filing Date: 2015-03-17
Classification: F16C

Abstract:
1. A bearing device, comprising: a body having a upper surface, a lower surface, and a side wall interconnecting the upper surface and the lower surface, the body being an injection molded piece made from metal powder and molten binder; and a generally circular cover attached on the body, the cover having a top generally circular wall, a bottom generally circular wall and a generally annular wall interconnecting the top wall and the bottom wall, and the cover being an injection molded piece made from metal powder and molten binder; wherein a through hole is commonly defined through both the body and the cover, two passages are defined between the body and the cover, and each passage communicates the through hole with a lateral exterior of the bearing device, whereby lubricant can flow from the through hole to the passages; wherein a first post if formed on the upper surface of the body, an opening is defined in the cover, and the first post is clipped in the opening; wherein each passage extends from the through hole to the side surface of the body in a counterclockwise vortical arrangement.