| 型号 | ||||
| WD | NSK | FAG | RHP | KOYO |
| WB1630102-3 | - | W2401-3 | FPS120 | - | WB1630102-4 | - | - | - | WPB16102CRSE |
| WB1630102-5 | - | W2404S | FPS623 | WPB16102BRSE | WB1630102A | 885147 | - | FPS1 | - |
| WB1630103-1 | - | - | FPS484 | - | WB1630103-2 | 885405 | - | - | WPB16102-4RSE |
| WB1630103-3 | - | - | FPS532 | WPB16102ARSE | WB1630103-4 | - | - | FPS620 | WPB16103ERSE |
| WB1630103D | - | - | - | WPB16103-9RS | WB1630104 | - | - | - | - |
| WB1630104-1 | - | - | - | - | WB1630104-2 | - | W24071S | FPS835 | - |
回转支承是一切两部分之间需要相对回转又同时承受轴向力、径向力和倾覆力矩的机械的传力基础元件。其基本功能是 采用螺栓将其固定在机械设备的上、下支座上，进行传力和传动，实现机械设备两部分之间的相对回转。回转支承一 般都带有安装孔、内齿轮或外齿轮、润滑孔和密封装置，具有结构紧凑、重量轻、结构钢性好、运转平稳、精度高、安全可靠等特点。
