| 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) | ||
| XAA2464 | WAA2464 | 4 | 101.6 | 5.5 | XAA2468 | WAA2468 | 4.25 | 107.95 | 5.75 |
| XAA2472 | WAA2472 | 4.5 | 114.3 | 6 | XAA2476 | WAA2476 | 4.75 | 120.65 | 6.25 |
| XAA2480 | WAA2480 | 5 | 127 | 6.5 | XAA2488 | WAA2488 | 5.5 | 139.7 | 7 |
| XAA2496 | WAA2496 | 6 | 152.4 | 7.5 | XAA24104 | WAA24104 | 6.5 | 165.1 | 8 |
| XAA24112 | WAA24112 | 7 | 177.8 | 8.5 | XAA24120 | WAA24120 | 7.5 | 190.5 | 9 |
| XAA24128 | WAA24128 | 8 | 203.2 | 9.5 | XAA24144 | WAA24144 | 9 | 228.6 | 10.5 |
