In most pumps and pump motors overpacking the ball bearings full of grease will result in （）<br>A:moisture emulsification of the bearing grease<br>B:insufficient circulation and overheating of the bearing<br>C:proper grease circulation to cool the bearing<br>D:sliding friction between balls and races

In most pumps and pump motors overpacking the ball bearings full of grease will result in （）
A:moisture emulsification of the bearing grease
B:insufficient circulation and overheating of the bearing
C:proper grease circulation to cool the bearing
D:sliding friction between balls and races

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