1, cleaning

 when remove bearing examination , first with photography and other methods do appearance record. In addition, to make sure the amount of residual lubricant and lubricant sampling, and then clean bearing.

A, bearing washing and cleaning points thick fine cleaning, and can be used in the bottom of the container put metal grids.

B, crude washing, used in oil, grease or brush clear sticky content. If this time in oil turn bearing, pay attention to other foreign material, damage from rolling face.

C, fine cleaning, in oil slowly rotating bearing, must be carefully. Usually used for neutral detergent no water diesel or kerosene, according to need to sometimes use temperature of the lye, etc. No matter use which kinds of cleaning agents, want to often filtering keeps clean. After cleaning, the bearings coated immediately in temporary rust or fat.

2, check and judgement

In order to judge to remove the bearing whether to use, emphasize the check the size accuracy, the rotation precision, internal clearance and cooperate with noodles, groove surface, keep frame and sealing ring, etc. About the examination results, can be used to bearing or proficient in bearing on the judgment.

The judgment standard according to the mechanical properties and the importance and inspection period and so on and different. If has the following injury, bearing shall not to use, must be replaced.

1) bearing parts of the fracture and defects.

2) groove surface of things rolling detachment.



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