| Bearing model | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| D/W RW3-2RS1 | 4.762 | 12.7 | 5.77 |
| D/W R156 | 4.762 | 7.938 | 2.779 |
| D/W R3A-2Z | 4.762 | 15.875 | 4.978 |
| D/W RW3 R | 4.762 | 12.7 | 4.762 |
| D/W R166 | 4.762 | 9.525 | 3.175 |
| D/W R156 R | 4.762 | 7.938 | 2.779 |
| D/W RW3 | 4.762 | 12.7 | 4.762 |
| D/W R3A-2RS1 | 4.762 | 15.875 | 4.978 |
| D/W R3-2Z | 4.762 | 12.7 | 4.978 |
| D/W R3 | 4.762 | 12.7 | 3.967 |
| D/W R3W.1562 R | 4.762 | 12.7 | 3.967 |
| D/W R166 R | 4.762 | 9.525 | 3.175 |
| D/W RW156 R-2ZS | 4.762 | 7.938 | 3.967 |
| D/W RW156 | 4.762 | 7.938 | 3.571 |
| D/W R166-2Z | 4.762 | 9.525 | 3.175 |
| D/W R3-2RZ | 4.762 | 12.7 | 4.978 |
| D/W RW166 | 4.762 | 9.525 | 3.967 |
| D/W RW166 R | 4.762 | 9.525 | 3.967 |
| D/W RW3 R-2Z | 4.762 | 12.7 | 5.77 |
| D/W R3A-2RZ | 4.762 | 15.875 | 4.978 |
| D/W R3W.1562-2Z | 4.762 | 12.7 | 3.967 |
| D/W RW3-2Z | 4.762 | 12.7 | 5.77 |
| D/W R156-2ZS | 4.762 | 7.938 | 3.175 |
| D/W R3 R | 4.762 | 12.7 | 4.978 |
| D/W R3-2RS1 | 4.762 | 12.7 | 4.978 |
| D/W RW156-2ZS | 4.762 | 7.938 | 3.967 |
| D/W R3 R-2RS1 | 4.762 | 12.7 | 4.978 |
| D/W RW166 R-2Z | 4.762 | 9.525 | 3.967 |
| D/W RW156 R | 4.762 | 7.938 | 3.571 |
| D/W R3 R-2Z | 4.762 | 12.7 | 4.978 |
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