1228K**
Size and weight
| Ød | 140 mm |
| ØD | 250 mm |
| B | 50 mm |
| B₁ | 54 mm |
| rₛ | 3 mm |
| Mass | 10.6 kg |
Data on related components
| dₐ | min. - mm |
| Dₐ | max. 236 mm |
| rₐ | max. 2.5 mm |
| Appropriate adapter sleeve | - |
Data for calculation
| Basic dynamic load rating | Cᵣ | 164 kN |
| Basic static load rating | C₀ᵣ | 72.2 kN |
| Fatigue load limit | Cᵤ | 2.35 kN |
| Reference speed - grease | nG | 2500 min⁻¹ |
| Reference speed - oil | nₒ | 3000 min⁻¹ |
| Calculation factor | e | 0.2 |
| Calculation factor | Y1 | 3.1 |
| Calculation factor | Y2 | 4.8 |
| Calculation factor | Y₀ | 3.3 |
** indicates bearing in NEW FORCE standard