ITEM NAME:SA8T/K 8mm Male Right Hand Metric Threaded Rod End Joint Bearing JR #aucsearchbutton #aucsearchbutton:hover { cursor: pointer;.Because the outer spherical inlaid with composite material, so the bearing in the work can generate self lubrication. oscillating bearing. The bearing can bear great load. Material:Bearing steel. 1pc SA8T/K oscillating bearing.