| Bearing type | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| W 608 R-2RZ | 8 | 22 | 7 |
| W 608 R-2Z | 8 | 22 | 7 |
| W 608-2RS1 | 8 | 22 | 7 |
| W 608-2RS1/VP311 | 8 | 22 | 7 |
| W 608-2RZ | 8 | 22 | 7 |
| W 608-2Z | 8 | 22 | 7 |
| W 609 | 9 | 24 | 7 |
| W 609 R | 9 | 24 | 7 |
| W 609 R-2Z | 9 | 24 | 7 |
| W 609-2RS1 | 9 | 24 | 7 |
| W 609-2RZ | 9 | 24 | 7 |
| W 609-2Z | 9 | 24 | 7 |
| W 617/2 | 2 | 4 | 1.2 |
| W 617/3 | 3 | 6 | 2 |
| W 617/3 R | 3 | 6 | 2 |
| W 617/4 | 4 | 7 | 2 |
| W 617/4 R | 4 | 7 | 2 |
| W 617/4 X | 4 | 8 | 2 |
| W 617/4 XR | 4 | 8 | 2 |
| W 617/5 | 5 | 8 | 2 |
| W 617/5 R | 5 | 8 | 2 |
| W 617/6 | 6 | 10 | 2.5 |
| W 617/6 R | 6 | 10 | 2.5 |
| W 617/7 | 7 | 11 | 2.5 |
| W 617/7 R | 7 | 11 | 2.5 |
| W 617/8 | 8 | 12 | 2.5 |
| W 617/8 R | 8 | 12 | 2.5 |
| W 617/9 | 9 | 14 | 3 |
| W 617/9 R | 9 | 14 | 3 |
| W 61700 | 10 | 15 | 3 |
