| 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) | ||
| XA1032 | WA1032 | 2 | 50.8 | 2.625 | XA1040 | WA1040 | 2.5 | 63.5 | 3.125 |
| XA1048 | WA1048 | 3 | 76.2 | 3.625 | XA1056 | WA1056 | 3.5 | 88.9 | 4.125 |
| XA1064 | WA1064 | 4 | 101.6 | 4.625 | XA1068 | WA1068 | 4.25 | 107.95 | 4.875 |
| XA1072 | WA1072 | 4.5 | 114.3 | 5.125 | XA1076 | WA1076 | 4.75 | 120.65 | 5.375 |
| XA1080 | WA1080 | 5 | 127 | 5.625 | XA1088 | WA1088 | 5.5 | 139.7 | 6.125 |
| XA1096 | WA1096 | 6 | 152.4 | 6.625 | XA10104 | WA10104 | 6.5 | 165.1 | 7.125 |
