| 轴承结构代号 | ADR轴承结构代号 | 尺寸 | ||
| 内径d（inch) | d（mm) | 外径D（inch) | ||
| XAA832 | WAA832 | 2 | 50.8 | 2.5 | XAA840 | WAA840 | 2.5 | 63.5 | 3 |
| XAA848 | WAA848 | 3 | 76.2 | 3.5 | XAA856 | WAA856 | 3.5 | 88.9 | 4 |
| XAA864 | WAA864 | 4 | 101.6 | 4.5 | XAA868 | WAA868 | 4.25 | 107.95 | 4.75 |
| XAA872 | WAA872 | 4.5 | 114.3 | 5 | XAA876 | WAA876 | 4.75 | 120.65 | 5.25 |
| XAA880 | WAA880 | 5 | 127 | 5.5 | XAA888 | WAA888 | 5.5 | 139.7 | 6 |
| XAA896 | WAA896 | 6 | 152.4 | 6.5 | XAA8104 | WAA8104 | 6.5 | 165.1 | 7 |
