Exclusive analysis: rolling bearing axle heating 11 reasons

1. There is no oil in the bearing.

2. Poor grease, mixed with other impurities such as sand and water.

3. Excessive grease makes the friction of the grease increase, making it difficult to rotate the roller.

4. The roller is damaged or damaged.

5. The inner ring is damaged.

6. The cage is worn.

7. The raceway of the bearing sleeve and the surface of the roller are peeled off.

8. Rolling bearing corrosion.

9. The rolling bearing and the axle box are not assembled properly or the clearance is incorrect.

10. The gap between the axle box guide frame and the guide groove (guide frame type axle box) or the spring post and the shaft box spring seat hole wall is too small.

11. The sealing portion at the rear of the axle box rubs against the dust guard ring to cause the axial seal portion to jam.
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Inventory rolling bearing axle heating cause

1. There is a lack of oil in the bearing.

2, bad oil, mixed with sand, water and other impurities.

3, too much grease, so that the friction of the grease increases, making the roller difficult to rotate.

4. The roller is damaged and damaged.

5. The inner ring is damaged.

6. The cage is worn.

7. The raceway of the bearing sleeve and the surface of the roller are peeled off.

8, rolling bearing corrosion.

9. The rolling bearing and the axle box are not assembled properly or the clearance is incorrect.

10. The gap between the axle box guide frame and the guide groove (guide frame type axle box) or the spring pillar and the shaft box spring seat hole wall is too small.

11. The sealing part at the rear of the axle box rubs against the dustproof ring to make the axial sealing part jam.
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