| Bearing type | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| D/W RW2-6 R-2Z | 3.175 | 9.525 | 4.366 |
| D/W RW2-6-2Z | 3.175 | 9.525 | 4.366 |
| D/W RW3 | 4.762 | 12.7 | 4.762 |
| D/W RW3 R | 4.762 | 12.7 | 4.762 |
| D/W RW3 R-2RS1 | 4.762 | 12.7 | 5.77 |
| D/W RW3 R-2Z | 4.762 | 12.7 | 5.77 |
| D/W RW3-2RS1 | 4.762 | 12.7 | 5.77 |
| D/W RW3-2Z | 4.762 | 12.7 | 5.77 |
| D/W RW4 | 6.35 | 15.875 | 5.77 |
| D/W RW4 R | 6.35 | 15.875 | 5.77 |
| D/W RW4 R-2RS1 | 6.35 | 15.875 | 5.77 |
| D/W RW4 R-2RZ | 6.35 | 15.875 | 5.77 |
| D/W RW4 R-2Z | 6.35 | 15.875 | 5.77 |
| D/W RW4-2RS1 | 6.35 | 15.875 | 5.77 |
| D/W RW4-2RZ | 6.35 | 15.875 | 5.77 |
| D/W RW4-2Z | 6.35 | 15.875 | 5.77 |
| D/W SRI-1038 | 9.525 | 15.875 | 3.967 |
| D/W SRI-1038-2ZS | 9.525 | 15.875 | 3.967 |
| D/W SRI-1212 | 12.7 | 19.05 | 3.967 |
| D/W SRI-1212-2ZS | 12.7 | 19.05 | 3.967 |
| D/W SRI-1458 | 15.875 | 22.225 | 3.967 |
| D/W SRI-1458-2ZS | 15.875 | 22.225 | 3.967 |
| D/W SRI-1634 | 9.525 | 15.875 | 3.967 |
| D/W SRI-1634-2ZS | 19.05 | 25.4 | 3.967 |
| EE 2 TN9 | 6.35 | 19.05 | 5.556 |
| EE 3 TN9 | 9.525 | 22.225 | 5.556 |
| EEB 3-2Z | 9.525 | 22.225 | 7.144 |
| ICOS-D1B01 TN9 | 12 | 32 | 10 |
| ICOS-D1B02 TN9 | 15 | 35 | 11 |
| ICOS-D1B03 TN9 | 17 | 40 | 12 |
