| Bearing model | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| W 627/5-2Z | 5 | 8 | 2.5 |
| W 605-2RZ | 5 | 14 | 5 |
| W 627/5 X | 5 | 9 | 2.5 |
| W 605 R-2RS1 | 5 | 14 | 5 |
| W 637/5 X-2Z | 5 | 9 | 3 |
| W 625-2Z | 5 | 16 | 5 |
| W 625 R-2RZ | 5 | 16 | 5 |
| W 619/5 R-2RS1 | 5 | 13 | 4 |
| 619/5-2Z | 5 | 13 | 4 |
| W 605-2RS1 | 5 | 14 | 5 |
| W 618/5 R | 5 | 11 | 3 |
| W 628/5-2RZ | 5 | 11 | 4 |
| 619/5 | 5 | 13 | 4 |
| W 618/5 | 5 | 11 | 3 |
| W 635 R-2Z | 5 | 19 | 6 |
| W 635 R-2RS1 | 5 | 19 | 6 |
| W 628/5-2Z | 5 | 11 | 4 |
| WBB1-8705 | 5 | 10 | 3 |
| WBB1-8705 R | 5 | 10 | 3 |
| 635-RZ | 5 | 19 | 6 |
| 628/5-2Z | 5 | 11 | 4 |
| W 619/5-2Z | 5 | 13 | 4 |
| W 625 R | 5 | 16 | 5 |
| W 627/5-2ZS | 5 | 8 | 2.5 |
| W 619/5 R-2Z | 5 | 13 | 4 |
| 618/5 | 5 | 11 | 3 |
| W 619/5-2RZ | 5 | 13 | 4 |
| W 625-2RS1 | 5 | 16 | 5 |
| W 619/5 | 5 | 13 | 4 |
| D/W R166 R-2Z | 4.762 | 9.525 | 3.175 |
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