buy deep groove ball bearings BBCR BBCR, or ball bearing cage retaining, refers to specialized designs used in different types of ball bearings to maintain the structure and preserve the integrity of the components. These cages help in the proper alignment of the ball bearings, ensuring smooth rotation and durability under various load conditions. Understanding BBCR is essential for selecting the right type of bearing for your specific application. We provide an array of bearings featuring BBCR designs to fit your operational needs suitably.