| Bearing model | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| W 61909 | 45 | 68 | 12 |
| 16009 | 45 | 75 | 10 |
| 6309-2Z | 45 | 100 | 25 |
| RMS 14 | 44.45 | 107.95 | 26.988 |
| RLS 14 | 44.45 | 95.25 | 20.638 |
| RMS 13 | 41.275 | 101.6 | 23.812 |
| RLS 13 | 41.275 | 88.9 | 19.05 |
| W 61808-2RZ | 40 | 52 | 7 |
| W 61708-2RS1 | 40 | 50 | 6 |
| 6208 NR | 40 | 80 | 18 |
| 6308 N | 40 | 90 | 23 |
| 6308-2RZ | 40 | 90 | 23 |
| W 6008-2Z | 40 | 68 | 15 |
| W 61908-2RZ | 40 | 62 | 12 |
| 308 NR | 40 | 90 | 23 |
| 6008-RZ | 40 | 68 | 15 |
| 63008-2RS1 | 40 | 68 | 21 |
| 6208-2Z | 40 | 80 | 18 |
| W 61908-2Z | 40 | 62 | 12 |
| W 6208 | 40 | 80 | 18 |
| 6208-RS1 | 40 | 80 | 18 |
| 6308-Z | 40 | 90 | 23 |
| 6408 N | 40 | 110 | 27 |
| 61808-2RZ | 40 | 52 | 7 |
| 61908-2RS1 | 40 | 62 | 12 |
| 208 | 40 | 80 | 18 |
| 6208-RZ | 40 | 80 | 18 |
| 308-Z | 40 | 90 | 23 |
| 208-2ZNR | 40 | 80 | 18 |
| W 6008-2RS1 | 40 | 68 | 15 |
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