... product quality assurance period is one year or 50,000 KM for Aftersales Market. product quality assurance period is two years ... or 100,000 KM for OEM Market.7)Superficial finish:carefully work in the ... ball brearingDouble direction thrust angular contact ball bearing 510065 / 0328 105 , 90425 658 , 09267-39010 , 21018786 , 45163-85Z00 , 4689923 wheel ...