21306CKJ**
Size and weight
| Ød | 30 mm |
| ØD | 72 mm |
| B | 19 mm |
| rₛ | 1.1 mm |
| a | – mm |
| b | – mm |
| Mass | 0.39 kg |
Data on related components
| dₐ | min. - mm |
| Dₐ | max. 65 mm |
| rₐ | max. 1 mm |
| Appropriate adapter sleeve | H306 |
| Appropriate withdrawal sleeve | - |
| Appropriate withdrawal nut | - |
Data for calculation
| Basic dynamic load rating | Cᵣ | 60.2 kN |
| Basic static load rating | C₀ᵣ | 56.5 kN |
| Fatigue load limit | Cᵤ | 6.9 kN |
| Reference speed - grease | nG | 6000 min⁻¹ |
| Calculation factor | e | 0.27 |
| Calculation factor | Y1 | 2.5 |
| Calculation factor | Y2 | 3.7 |
| Calculation factor | Y₀ | 2.5 |
| Reference speed - oil | nₒ | 7500 min⁻¹ |
** indicates bearing in NEW FORCE standard