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Dab tsi yog qhov ntsuas lub neej ntawm dov bearing?

rolling bearing

Lub neej kev coj tus kheej peb feem ntau hais yog hais txog lub neej qaug zog, uas yog hais txog tag nrho cov kev hloov pauv ua ntej qaug zog spalling ntawm ib qho kev sib tw lossis kev sib tw hauv cov kabmob, lossis cov sijhawm ua haujlwm ntawm qee qhov ceev. Cov chav nyob hauv lub neej feem ntau yog qhia hauv 10 ^ 6 kiv puag ncig lossis teev. Hauv luv luv, qhov tshwm sim uas lub neej qaug zog ntawm ib pawg ntawm cov kabmob tuaj yeem ncav cuag lossis tshaj 90 feem pua ​​​​ntawm cov kev pabcuam lub neej yog 90 feem pua.

Vim qhov sib txawv ntawm kev tsim khoom raug thiab cov khoom sib xws, txawm tias tib lub pob bearings nrog tib cov khoom thiab qhov loj yog siv nyob rau hauv tib txoj haujlwm, lawv lub neej kev pabcuam kuj txawv. Yog hais tias tus txheeb cais lub neej yog 1 units, lub neej ntev tshaj plaws txheeb ze yog 4 units, qhov luv tshaj plaws yog 0.1-0.2 units, thiab qhov piv ntawm qhov ntev tshaj plaws rau lub neej luv tshaj yog 20-40 sij hawm.