Zomwe zimayambitsa kuwonongeka kwa ma rolling bearings ndi chiyani?Mapiritsi opukutira amatha kuwonongeka chifukwa chazifukwa zosiyanasiyana panthawi yogwira ntchito, monga kusonkhana kosayenera, kuthirira bwino, chinyezi ndi kulowerera kwakunja kwa thupi, dzimbiri ndi kuchulukirachulukira, etc., zomwe zingayambitse kuwonongeka kwanthawi yayitali.Ngakhale install...
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