| Bearing Number | Boundary dimensions mm | |||
| d | D | B | rs min | |
| 623-Z | 3 | 10 | 4 | 0.15 | 623-ZC3 | 3 | 10 | 4 | 0.15 |
| 623-ZZ | 3 | 10 | 4 | 0.15 | 623-ZZC3 | 3 | 10 | 4 | 0.15 |
| 623-ZZC3P6QE6 | 3 | 10 | 4 | 0.15 | 624-Z | 4 | 13 | 5 | 0.2 |
| 624-ZC3 | 4 | 13 | 5 | 0.2 | 624-ZZ | 4 | 13 | 5 | 0.2 |
| 624-ZZC3 | 4 | 13 | 5 | 0.2 | 624-ZZC3P6QE6 | 4 | 13 | 5 | 0.2 |
| 625-Z | 5 | 16 | 5 | 0.3 | 625-ZC3 | 5 | 16 | 5 | 0.3 |
