| 型号 | 方轴尺寸mm | 方轴尺寸in | 主要尺寸 | |
| d mm | dinch | |||
| DS 208SQ-PPWB/R-3 | 28.575 | 1 1/8 | 29.972 | 1.18 | DS 208SQ-PPWB/R-1 | 25.4 | 1 | 26.162 | 1.03 |
| DS 208SQ-PPWB/R-4 | 28.575 | 1 1/8 | 29.972 | 1.18 | DC 208SQ-PPWB/R-6 | 28.575 | 1 1/8 | 29.972 | 1.18 |
| DS 208SQ-PPWB/R-6 | 28.575 | 1 1/8 | 29.972 | 1.18 | DS 209SQ-PPWB/R | 31.75 | 1 1/4 | 32.766 | 1.29 |
| DS 209SQ-PPWB/R-1 | 31.75 | 1 1/4 | 32.766 | 1.29 | DC 210SQ-PP/R | 28.575 | 1 1/8 | 29.972 | 1.18 |
| DS 210SQ-PP/R | 28.575 | 1 1/8 | 29.972 | 1.18 | DC 211SQ-PP/R | 38.1 | 1 1/2 | 39.89 | 1.5311 |
| DS 211SQ-PP/R | 38.1 | 1 1/2 | 39.89 | 1.5311 | DC 211SQ-PPWB/R-3 | 38.1 | 1 1/2 | 39.89 | 1.5311 |
深沟球轴承可以承受径向和轴向载荷，而且允许转速很高。深沟球轴承是不可拆分的，密封的深沟球轴承可免维护，并能使结构简化。
