Burns of the oil bearing morphology can be judged according to the color of the surface with

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Burns morphology can be judged according to the color of the surface with. Bearing in use due to the lubricant, temperature, corrosion and other reasons, the parts of the surface changes, light yellow, yellow, brown, red, purple, blue and blue-black color, which pale yellow, yellow, brown , red crumbs in discoloration (later), violet blue or blue-black discretion for burns. Burns decline caused by the hardness of the surface of the part or the micro pattern.thin section bearing
The burn produced parts occurs mainly on the respective contact surfaces of the parts, such as the tapered roller bearing wall face, Tan sub end face, the stress concentration of the rolling surface.
The burn prevention can be targeted according to the burns produce the reason to take measures. As the correct selection of non-oil bearing structure and configuration, to avoid bearing unduly load the correct installation installation to prevent stress concentration, guarantee lubricating effect.