该类轴承滚子为球面型，由于座圈滚道面呈球面，具有调心性能。轴向载荷能力非常大，在承受轴向载荷的同时还可承受若干径向载荷。使用时一般采用油润滑。该类轴承主要应用与水力发电机，立式电动机、船舶用螺旋桨轴、塔吊、挤压机等。
      Push the dint adjusts heart to roll sub- bearings
      The type's bearings rolls the son as surface of sphere type, roll a side to present surface of sphere because of the turn and have to adjust a disposition ability.Stalk to carry lotus ability very big, at bear stalk to carry a lotus of in the meantime can also bear some paths to carry a lotus.Generally adopt oil lubrication while use.The type's bearings is mainly applied and hydraulic power machine, the sign type electric motor, ships mourns with the propeller stalk, tower, extruder etc..