| Bearing model | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| D/W R1810 R-2ZS | 7.938 | 12.7 | 3.967 |
| D/W RW1810 R-2ZS | 7.938 | 12.7 | 4.762 |
| D/W R1810 R | 7.938 | 12.7 | 3.967 |
| 627-Z | 7 | 22 | 7 |
| 607-Z | 7 | 19 | 6 |
| 627-RSH | 7 | 22 | 7 |
| 627-RSL | 7 | 22 | 7 |
| 619/7-2Z | 7 | 17 | 5 |
| W 628/7 R-2Z | 7 | 14 | 5 |
| W 607-2RZ | 7 | 19 | 6 |
| W 637-2RS1 | 7 | 26 | 9 |
| 607-2Z | 7 | 19 | 6 |
| W 628/7-2Z | 7 | 14 | 5 |
| 627 | 7 | 22 | 7 |
| 607 | 7 | 19 | 6 |
| WBB1-8707-2Z | 7 | 13 | 4 |
| W 627/7 R-2ZS | 7 | 11 | 3 |
| W 627 R-2Z | 7 | 22 | 7 |
| 607-2RSL | 7 | 19 | 6 |
| 607-2RSH | 7 | 19 | 6 |
| W 607-2RS1 | 7 | 19 | 6 |
| W 619/7-2RZ | 7 | 17 | 5 |
| W 628/7 R-2RS1 | 7 | 14 | 5 |
| W 637-2Z | 7 | 26 | 9 |
| W 627 XR | 7 | 13 | 3 |
| W 607 R-2RZ | 7 | 19 | 6 |
| 627-2RSH | 7 | 22 | 7 |
| 627-2RSL | 7 | 22 | 7 |
| W 627 X | 7 | 13 | 3 |
| W 627 R | 7 | 22 | 7 |
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