30311A
Size and weight
| Ød | 55 mm |
| ØD | 120 mm |
| B | 29 mm |
| C | 25 mm |
| T | 31.5 mm |
| r₁ₛ | 2.5 mm |
| r₂ₛ | 2 mm |
| r₃ₛ | 0.6 mm |
| a | 24.9 mm |
| Mass | 1.63 kg |
Data on related components
| dₐ | max. 72 mm |
| db | min. 66.5 mm |
| Dₐ | min. 104 mm |
| Dₐ | max. 110.5 mm |
| Db | min. 111 mm |
| aₐ | min. 4 mm |
| ab | min. 6.5 mm |
| rₐ | max. 2.5 mm |
| rb | max. 2 mm |
Data for calculation
| Basic dynamic load rating | Cᵣ | 153 kN |
| Basic static load rating | C₀ᵣ | 188 kN |
| Fatigue load limit | Cᵤ | 22.9 kN |
| Reference speed - grease | nG | 3200 min⁻¹ |
| Reference speed - oil | nₒ | 4300 min⁻¹ |
| Calculation factor | e | 0.35 |
| Calculation factor | Y₀ | 1 |
| Calculation factor | Y | 1.7 |
** indicates bearing in NEW FORCE standard