Thrust bearing for both the MAG-8000 and MAG-9000 grinding wheel adjustment. There are two thrust bearings used on both the MAG-8000 and MAG-9000, they are located on the outside of the machine, on the top and bottom of the threaded adjustment rod. They provide smooth rotation for the grinding wheel adjustment.
As shown in the image the inner race and two ground and hardened washers are included.
