The improved bearing is annular, having an outer dimension sized to seat within the housing of a suspension joint or movable socket.
该改进的轴承是环形的，具有与悬挂接头的壳体或可移动的承窝的内部相配合的外部尺寸。
2
There may also be slight inward deviation of the weight-bearing surface of the socket (dorsal acetabular rim) causing the socket to appear slightly shallow (Figure 4).