middot;  Includes three large categories: single-row angular, three-point, four-point and double-row angular contact·  Single-row angular ball bearings accommodate radial loads, acting simultaneously with relative great axial load in one direction·  For axial load accommodation in both directions and bearings are arranged in pairs·  Series: 70xx, 72xx, 73xx, 74xx, 79xx, 30xx, 32xx, 33xx, 38xx, 39xx, non-standard series and inch series·  Contact angle classified as C