| 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) | ||
| XAA1664 | WAA1664 | 4 | 101.6 | 5 | XAA1668 | WAA1668 | 4.25 | 107.95 | 5.25 |
| XAA1672 | WAA1672 | 4.5 | 114.3 | 5.5 | XAA1676 | WAA1676 | 4.75 | 120.65 | 5.75 |
| XAA1680 | WAA1680 | 5 | 127 | 6 | XAA1688 | WAA1688 | 5.5 | 139.7 | 6.5 |
| XAA1696 | WAA1696 | 6 | 152.4 | 7 | XAA16104 | WAA16104 | 6.5 | 165.1 | 7.5 |
| XAA16112 | WAA16112 | 7 | 177.8 | 8 | XAA16120 | WAA16120 | 7.5 | 190.5 | 8.5 |
| XAA16128 | WAA16128 | 8 | 203.2 | 9 | XAA16144 | WAA16144 | 9 | 228.6 | 10 |
