Product Description:single-Row Angular Contact Ball Bearings, Supports Radial and Axial Loads in Single Direction. Model Number: single-row angular contact ball bearing Bearing series: 7000 series, 7200 series, 7300 series Contact angular: ( C) 15 degree; ( AC) 25 degree; ( B) 40 degree Retainers are made of brass, synthetic resin or others subject to individual bearing features and application conditions