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Zipper Womens Boots Velvet Boots Green Army Boots Side Heightening Snow Holywin Plus qpdRExSwR

Damage Condition Possible Causes Countermeasures
Dull or cloudy spots appear on surface along with light wear. From such dull spots, tiny cracks are generated downward to a depth of 5-10 μm. Small particles fall off and minor flaking occurs widely.
  • Unsuitable lubricant
  • Entry of debris into lubrication
  • Rough surface due to poor lubrication
  • Surface roughness of mating rolling parts
  • Select a proper lubricant
  • Improve the sealing mechanism
  • Improve the surface finish of the rolling mating parts

 

Click a photo to enlarge it

Peeling 1

Part: Inner ring of a spherical roller bearing
Symptom: Rounded areas of Peeling
Cause: Poor lubrication

Peeling 2

Part: Enlargement of damage “Peeling 1”

Peeling 3

Part: Convex rollers of damage “Peeling 1”
Symptom: Rounded areas of Peeling on the center of the rolling surfaces
Cause: Poor lubrication

Peeling 4

Part: Outer ring of a spherical roller bearing
Green Heightening Boots Side Holywin Army Velvet Boots Womens Zipper Boots Plus Snow
Symptom: Peeling occurs near the shoulder of the raceway over the entire circumference
Cause: Poor lubrication

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Zipper Womens Boots Velvet Boots Green Army Boots Side Heightening Snow Holywin Plus qpdRExSwR Zipper Womens Boots Velvet Boots Green Army Boots Side Heightening Snow Holywin Plus qpdRExSwR Zipper Womens Boots Velvet Boots Green Army Boots Side Heightening Snow Holywin Plus qpdRExSwR Zipper Womens Boots Velvet Boots Green Army Boots Side Heightening Snow Holywin Plus qpdRExSwR Zipper Womens Boots Velvet Boots Green Army Boots Side Heightening Snow Holywin Plus qpdRExSwR
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