| 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) | ||
| XAD1032 | WAD1032 | 2 | 50.8 | 2.625 | XAD1040 | WAD1040 | 2.5 | 63.5 | 3.125 |
| XAD1048 | WAD1048 | 3 | 76.2 | 3.625 | XAD1056 | WAD1056 | 3.5 | 88.9 | 4.125 |
| XAD1064 | WAD1064 | 4 | 101.6 | 4.625 | XAD1068 | WAD1068 | 4.25 | 107.95 | 4.875 |
| XAD1072 | WAD1072 | 4.5 | 114.3 | 5.125 | XAD1076 | WAD1076 | 4.75 | 120.65 | 5.375 |
| XAD1080 | WAD1080 | 5 | 127 | 5.625 | XAD1088 | WAD1088 | 5.5 | 139.7 | 6.125 |
| XAD1096 | WAD1096 | 6 | 152.4 | 6.625 | XAD10104 | WAD10104 | 6.5 | 165.1 | 7.125 |
