| Bearing model | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| 305-2ZNR | 25 | 62 | 17 |
| 305-ZNR | 25 | 62 | 17 |
| W 61905 R-2Z | 25 | 42 | 9 |
| 6305-RS1 | 25 | 62 | 17 |
| 6305-RZ | 25 | 62 | 17 |
| W 61805 R-2Z | 25 | 37 | 7 |
| 4305 ATN9 | 25 | 62 | 24 |
| W 63805 R | 25 | 37 | 10 |
| 6005 | 25 | 47 | 12 |
| 61805 | 25 | 37 | 7 |
| 61805-2RS1 | 25 | 37 | 7 |
| 305-2Z | 25 | 62 | 17 |
| W 6205-2RS1 | 25 | 52 | 15 |
| W 61905 | 25 | 42 | 9 |
| 16005 | 25 | 47 | 8 |
| W 63805 R-2Z | 25 | 37 | 10 |
| W 63805-2RS1 | 25 | 37 | 10 |
| RMS 7 | 22.225 | 57.15 | 17.462 |
| RLS 7 | 22.225 | 50.8 | 14.288 |
| RLS 7-2Z | 22.225 | 50.8 | 14.288 |
| RLS 7-2RS1 | 22.225 | 50.8 | 14.288 |
| 62/22-2RS1 | 22 | 50 | 14 |
| 63/22 | 22 | 56 | 16 |
| 62/22 | 22 | 50 | 14 |
| 6204-2Z | 20 | 47 | 14 |
| W 6004-2RS1/VP311 | 20 | 42 | 12 |
| 61904-2RS1 | 20 | 37 | 9 |
| 61804-2RZ | 20 | 32 | 7 |
| W 61804 R-2Z | 20 | 32 | 7 |
| W 63804-2RS1 | 20 | 32 | 10 |
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