| Bearing model | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| W 61701 R-2RS1 | 12 | 18 | 4 |
| 6001-RSL | 12 | 28 | 8 |
| 6001-RSH | 12 | 28 | 8 |
| W 6001-2RS1/VP311 | 12 | 28 | 8 |
| W 61801 R | 12 | 21 | 5 |
| 6301 | 12 | 37 | 12 |
| 62301-2RS1 | 12 | 37 | 17 |
| 16101-2RS1 | 12 | 30 | 8 |
| W 6301-2RS1 | 12 | 37 | 12 |
| 6301-RSL | 12 | 37 | 12 |
| W 61901-2RZ | 12 | 24 | 6 |
| 6301-RSH | 12 | 37 | 12 |
| 61801-2RS1 | 12 | 21 | 5 |
| 63001-2RS1 | 12 | 28 | 12 |
| 6301-Z | 12 | 37 | 12 |
| W 63801-2RS1 | 12 | 21 | 7 |
| 6201-2RSH | 12 | 32 | 10 |
| 6201-2RSL | 12 | 32 | 10 |
| W 61801 | 12 | 21 | 5 |
| W 6001-2RZ | 12 | 28 | 8 |
| W 61901 R-2Z | 12 | 24 | 6 |
| 61901-2RS1 | 12 | 24 | 6 |
| 61901 | 12 | 24 | 6 |
| 6201-2ZNR | 12 | 32 | 10 |
| W 6301-2Z | 12 | 37 | 12 |
| W 63801 R | 12 | 21 | 7 |
| 6201-Z | 12 | 32 | 10 |
| 6201-2Z | 12 | 32 | 10 |
| W 6001 | 12 | 28 | 8 |
| W 6301-2RZ | 12 | 37 | 12 |
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