| Bearing Number | Boundary dimensions(mm) | |||
| d | Ew | |||
| RN50V-2 | 50 | 81.7 | 34 | 66.6 | RN50V-3 | 50 | 109.27 | 50 | 70.9 |
| RN50V-7 | 50 | 72.33 | 23 | 59 | RN50V-8 | 50 | 81.4 | 23 | 64.4 |
| RN50V-9 | 50 | 98.718 | 40 | 68.5 | RN55V-1 | 55 | 88.81 | 25 | 70.8 |
| RN55V-7 | 55 | 83.54 | 26 | 68.5 | RN55V-8 | 55 | 88.81 | 25 | 70 |
| RN55V-9 | 55 | 109.11 | 43 | 76 | RN60V-1 | 60 | 86.74 | 26 | 72 |
| RN60V-2 | 60 | 99.17 | 28 | 77.2 | RN60V-7 | 60 | 86.74 | 26 | 71.7 |
