| Bearing type | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| W 6208 | 40 | 80 | 18 |
| W 6208-2RS1 | 40 | 80 | 18 |
| W 6208-2RS1/VP311 | 40 | 80 | 18 |
| W 6208-2RZ | 40 | 80 | 18 |
| W 6208-2Z | 40 | 80 | 18 |
| W 6209 | 45 | 85 | 19 |
| W 6209-2RS1 | 45 | 85 | 19 |
| W 6209-2RZ | 45 | 85 | 19 |
| W 6209-2Z | 45 | 85 | 19 |
| W 6210 | 50 | 90 | 20 |
| W 6210-2RS1 | 50 | 90 | 20 |
| W 6210-2RZ | 50 | 90 | 20 |
| W 6210-2Z | 50 | 90 | 20 |
| W 623 | 3 | 10 | 4 |
| W 623 R | 3 | 10 | 4 |
| W 623 R-2RS1 | 3 | 10 | 4 |
| W 623 R-2Z | 3 | 10 | 4 |
| W 623-2RS1 | 3 | 10 | 4 |
| W 623-2RZ | 3 | 10 | 4 |
| W 623-2Z | 3 | 10 | 4 |
| W 624 | 4 | 13 | 5 |
| W 624 R | 4 | 13 | 5 |
| W 624 R-2RS1 | 4 | 13 | 5 |
| W 624 R-2RZ | 4 | 13 | 5 |
| W 624 R-2Z | 4 | 13 | 5 |
| W 624-2RS1 | 4 | 13 | 5 |
| W 624-2RZ | 4 | 13 | 5 |
| W 624-2Z | 4 | 13 | 5 |
| W 625 | 5 | 16 | 5 |
| W 625 R | 5 | 16 | 5 |
