| Bearing model | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| 6309-RS1 | 45 | 100 | 25 |
| 6309 M | 45 | 100 | 25 |
| 6309 N | 45 | 100 | 25 |
| 6309-Z | 45 | 100 | 25 |
| 6209 NR | 45 | 85 | 19 |
| W 61909 R | 45 | 68 | 12 |
| W 61909 R-2Z | 45 | 68 | 12 |
| 6209 | 45 | 85 | 19 |
| 209-ZNR | 45 | 85 | 19 |
| 309-ZNR | 45 | 100 | 25 |
| W 61809-2RS1 | 45 | 58 | 7 |
| 6009-2Z | 45 | 75 | 16 |
| W 6009-2Z | 45 | 75 | 16 |
| W 6209-2RS1 | 45 | 85 | 19 |
| 61909-2RS1 | 45 | 68 | 12 |
| W 6209-2RZ | 45 | 85 | 19 |
| 62209-2RS1 | 45 | 85 | 23 |
| 309 | 45 | 100 | 25 |
| W 61709 | 45 | 55 | 6 |
| 6209-ZNR | 45 | 85 | 19 |
| W 61909-2RS1 | 45 | 68 | 12 |
| 6309 | 45 | 100 | 25 |
| 6309-ZNR | 45 | 100 | 25 |
| 6009-2RS1 | 45 | 75 | 16 |
| 6009 N | 45 | 75 | 16 |
| W 6209-2Z | 45 | 85 | 19 |
| 61809-2RZ | 45 | 58 | 7 |
| 6309-2RS1 | 45 | 100 | 25 |
| 6009 NR | 45 | 75 | 16 |
| 4309 ATN9 | 45 | 100 | 36 |
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