| Bearing model | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| W 61906 R-2Z | 30 | 47 | 9 |
| W 63806-2RZ | 30 | 42 | 10 |
| W 61806 | 30 | 42 | 7 |
| 61906 | 30 | 47 | 9 |
| 206-2Z | 30 | 62 | 16 |
| 4306 ATN9 | 30 | 72 | 27 |
| 6306-2RZ | 30 | 72 | 19 |
| 6306-ZNR | 30 | 72 | 19 |
| 6206-RZ | 30 | 62 | 16 |
| 6006-RZ | 30 | 55 | 13 |
| 6206-Z | 30 | 62 | 16 |
| 6306-RS1 | 30 | 72 | 19 |
| 6406 | 30 | 90 | 23 |
| 6006-RS1 | 30 | 55 | 13 |
| W 6006 | 30 | 55 | 13 |
| 6206-2ZNR | 30 | 62 | 16 |
| W 63806 R-2Z | 30 | 42 | 10 |
| 61906-2RZ | 30 | 47 | 9 |
| 306-Z | 30 | 72 | 19 |
| 6206 NR | 30 | 62 | 16 |
| 61806-2RZ | 30 | 42 | 7 |
| 6006 NR | 30 | 55 | 13 |
| W 61706 R | 30 | 37 | 4 |
| W 61706-2RZ | 30 | 37 | 4 |
| W 61906-2Z | 30 | 47 | 9 |
| 6206 N | 30 | 62 | 16 |
| 6006-2RS1 | 30 | 55 | 13 |
| 6006 | 30 | 55 | 13 |
| 61806 | 30 | 42 | 7 |
| W 6306-2RS1 | 30 | 72 | 19 |
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