... we can produce high precision thin section ball bearings, KAA15XLO,KA025CPO,KD140XPO,KD180XPO,KD180ARO etc ... The major characterizations of the PRS thin-section ball bearing are that, light weight, sufficient rigidity ... special services ,for example ,we produce bearings according to the customers’ blueprint re. At present ,each ... various trades and occupations. thin-wall deep groove ball bearing