Double row angular contact ball bearings, with split outer ring, correspond to a pair of single row angular contact ball bearings in a back-to-back arrangement, while requiring less axial space. They can operate at very high speeds and are more suitable than deep groove ball bearings for supporting large axial forces.
Split outer ring;Accommodate very high axial loads in both directions, radial loads, and tilting moments;Suitable where a stiff bearing arrangement is required;Require less axial space than equivalent pair of single row angular contact ball bearings