Plane Thrust Ball Bearings Description Thrust ball bearings are divided into single and double direction designs. The single direction bearings can only be used to carry axial load in one direction and limit the axial displacement in single direction. The double direction bearings can be used to carry axial loads in both directions and limit the axial displacements in both directions. Neither can carry radial loads. This type of bearings is suitable for applications where the rotational speed is lower. In order to prevent detrimental movement between roller and raceway caused by centrifugal force during bearing in high speed, the requisite minimum axial load should be applied.Rui'an Dongsheng Bearing Co., Ltd. is a manufacturer of bearings, with well-equipped testing equipment and strong technical force. With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in machines and other fields. Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!