Angular contact ball bearings are able to support radial load anf axial load.As single row angular contact ball bearings can only support axial load in single direction,matched bearing mounting is often adopted to them.As matched pairs of bearings, preload for them is more convinent.Retainer are made of brass, synthetic or others subjust to individual bearing features and application condition. Following is the item we can manufacturePRODUCTS SERIESDIMENSION d(mm)CONTACT ANGULAR 15º25º40º7000C7000AC102207200C7200AC7200B102207300C7300AC7300B10190 The Grade of Haiyang Industry products are P0,P6,P5,P4and P2.PRODUCTS SERIES CONTACT ANGULAR 30ºDIMENSION d(mm)DERIVING STRUCTURE3200A101002RS,ZZ, N3300A10752RS,ZZ, N3200101102RS,ZZ, N3300101102RS