Angular Contact Ball Bearings (71800C series) Angular Contact Ball Bearings High quality bearings Reasonable price bearings Good service Angular contact ball bearings are able to support radial load and 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 parts of bearings, preload for them is more convenient. Retainers are made of brass, synthetic resins or others subject to individual bearing features and application conditions. Angular Contact Ball Bearings (71800C series)