深沟球轴承，推力球轴承，调心球轴承，角接触球轴承，外球面球轴承，球和滚子组合轴承，调心滚子轴承，推力调心滚子轴承。

Deep groove ball bearings, Thrust ball bearings, Self-Aligning ball bearings, Angular contact ball bearings, Ball bearings with spherical outside surface, etc.