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Thrust angular contact ball bearings are available in different designs, including single row, double row, and four-point contactthrust angular contact ball bearing. Each design has its own advantages and is suitable for different applications. Single row bearings are the most common and are able to support axial loads in one direction. Double row bearings have a higher load carrying capacity and are able to support axial loads in both directions. Four-point contact bearings have a unique design that allows them to support both radial and axial loads simultaneously.