| 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) | ||
| XA1664 | WA1664 | 4 | 101.6 | 5 | XA1668 | WA1668 | 4.25 | 107.95 | 5.25 |
| XA1672 | WA1672 | 4.5 | 114.3 | 5.5 | XA1676 | WA1676 | 4.75 | 120.65 | 5.75 |
| XA1680 | WA1680 | 5 | 127 | 6 | XA1688 | WA1688 | 5.5 | 139.7 | 6.5 |
| XA1696 | WA1696 | 6 | 152.4 | 7 | XA16104 | WA16104 | 6.5 | 165.1 | 7.5 |
| XA16112 | WA16112 | 7 | 177.8 | 8 | XA16120 | WA16120 | 7.5 | 190.5 | 8.5 |
| XA16128 | WA16128 | 8 | 203.2 | 9 | XA16144 | WA16144 | 9 | 228.6 | 10 |
