During the inspection of agricultural machinery bearing, the steel ball and groove are worn, the gap is too large, and the radial and axial sloshing should be produced, and it should be replaced in time. If the individual ball wear, can be in the same type of bearing of the old remove wear lighter, no small ball replacement.
The lubricating oil shall be added in accordance with the regulations. Self-aligning bearing sealed ends, during use, do not need to add lubricating oil, should be unloaded in operation after the end of the season, from the hole such as grease sealing cover. When the bearing is loaded and unloaded, it should not be hard to knock hard, pay special attention to not knocking on the bearing coat, and the inner ring of the bearing should be knocked lightly.