| Bearing NO. | Ball Diameter | Dimensions（mm） | |||
| dH7 | B | C1 | d1 | ||
| SPOS5 | SPOS5 | 5 | 8 | 6 | 7.7 |
| SPOS6 | SPOS6 | 6 | 9 | 6.75 | 8.9 |
| SPOS8 | SPOS8 | 8 | 12 | 9 | 10.3 |
| SPOS10 | SPOS10 | 10 | 14 | 10.5 | 12.9 |
| SPOS12 | SPOS12 | 12 | 16 | 12 | 15.4 |
| SPOS14 | SPOS14 | 14 | 19 | 13.5 | 16.8 |
| SPOS15 | SPOS15 | 15 | 20 | 14 | 18.1 |
| SPOS16 | SPOS16 | 16 | 21 | 15 | 19.3 |
| SPOS17 | SPOS17 | 17 | 22 | 16 | 20.6 |
| SPOS18 | SPOS18 | 18 | 23 | 16.5 | 21.8 |
| SPOS20 | SPOS20 | 20 | 25 | 18 | 24.3 |
| SPOS22 | SPOS22 | 22 | 28 | 20 | 25.8 |
| SPOS25 | SPOS25 | 25 | 31 | 22 | 29.5 |
| SPOS28 | SPOS28 | 28 | 35 | 24 | 32.29 |
| SPOS30 | SPOS30 | 30 | 37 | 25 | 34.8 |