Qingdao Hongsheng Rizhou Bearing Co.,ltd. an international trading company, specializes in import-export of bearings and industrial machinery equipments. With years of rich experience in bearing supporting and industrial service, we have gained good reputation in Europe, America, Australia as well as Middle East and South Africa. As an authoritative import& export company, with the license to run import-export business on our own, mainly deals with international brands of famous companies from Japan, Europe and America, such as German FAG, INA bearings, America TIMKEN bearings, Japan NSK,NTN, NACHI,IKO bearings.
International has built up large inventories in China mainland, with a stock in excess of 10,000 types, such as roller bearings, straight line series, nonstandard special bearings, high speed precise bearings and industrial components, which are widely used in machinery equipments, electricity, iron and steel, metallurgy, petroleum, chemical industry, machine tool, textile industry, automobile, electric machinery, precise instrument, mining machinery, constructional machinery, highway.^ 

Force, the main radial load. Rolling ring cylindrical roller bearings, rolling element is a cylindrical roller bearing to the heart. Cylindrical roller and raceway line contact bearings. Load can be wall friction is small, suitable for high-speed rotation. According ring without ribs