| 里母 Bearing numbor | 尺寸mm(Dimenslons) | |||
| d | 8 | dk | C: tas | |
| SI18T/K | 18 | 23 | 31.75 | 16.5 | SI20T/K | 20 | 25 | 34.925 | 18 |
| SI22T/K | 22 | 28 | 38.1 | 20 | SI25T/K | 25 | 31 | 42.85 | 22 |
| SI28T/K | 28 | 35 | 47.6 | 24 | SI30T/K | 30 | 37 | 50.8 | 25 |
| SI30T/K-1 | 30 | 37 | 50.8 | 25 | SI35T/K | 35 | 43 | 57.1 | 28 |
| SI40T/K | 40 | 49 | 66.6 | 33 | SI50T/K | 50 | 60 | 82.5 | 45 |