49棋牌app

SERVICE

SERVICE


Discolor




Damage Mode causes Solutions

49棋牌app ●discolored inner ring raceway, rolling

elements and cage due to temperature 

rises and the reaction of lubricant

● poor lubrication
● reaction with lubricant caused thermal immersion
● sharp rise in temperature
● improve lubrication

bearing Discolor

● inner ring of angular contact ball bearing
● blue discoloration on the raceways
● heat generation caused by poor lubrication

bearing Discolor

● inner ring of 4 point angular contact ball bearing
● blue discoloration on the raceways
● heat generation caused by poor lubrication


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49棋牌appCopyright © 2011-2016 Shandong KMR bearing Science & Technology Co.,Ltd.   Technical support:

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