| Bearing NO. | Designation | Boundary dimensions(mm) | |||
| d | D | B | r min | ||
| 6818C | 6818C | 90 | 115 | 13 | 1 |
| 6918C | 6918C | 90 | 125 | 18 | 1.1 |
| 16018C | 16018C | 90 | 140 | 16 | 1 |
| 6018C | 6018C | 90 | 140 | 24 | 1.5 |
| 6819C | 6819C | 95 | 120 | 13 | 1 |
| 6919C | 6919C | 95 | 130 | 18 | 1.1 |
| 16019C | 16019C | 95 | 145 | 16 | 1 |
| 6019C | 6019C | 95 | 145 | 24 | 1.5 |
| 6820C | 6820C | 100 | 125 | 13 | 1 |
| 6920C | 6920C | 100 | 140 | 20 | 1.1 |
| 16020C | 16020C | 100 | 150 | 16 | 1 |
| 6020C | 6020C | 100 | 150 | 24 | 1.5 |
| 6821C | 6821C | 105 | 130 | 13 | 1 |
| 6921C | 6921C | 105 | 145 | 20 | 1.1 |
| 6822C | 6822C | 110 | 140 | 16 | 1 |
| 6922C | 6922C | 110 | 150 | 20 | 1.1 |
| 6824C | 6824C | 120 | 150 | 16 | 1 |