| Inner ring material | Steel | Size Standard | Metric System |
|---|---|---|---|
| I.D. d(mm) | 25 | Outer diameter F(mm) | 30 |
| Width B(mm) | 20.5 | the Number of Oil Holes of Inner Wheel(piece) | 0 |
| Format of Bearing Ring | Inner Ring | Inner ring shape | Loose taper relief |
| Chamfer dimensions rs(mm) | 0.3 | Combination bearing | – |















