18790/ 18720
Size and weight
| Ød | 50.8 mm |
| ØD | 85 mm |
| B | 17.462 mm |
| C | 13.495 mm |
| T | 17.462 mm |
| r₁ₛ | 3.5 mm |
| r₂ₛ | 1.5 mm |
| Mass | 0.36 kg |
Data on related components
| dₐ | max. 56 mm |
| db | min. 62 mm |
| Dₐ | min. 77 mm |
| Dₐ | max. 78.5 mm |
| Db | min. 80 mm |
| aₐ | min. 3.5 mm |
| ab | min. 5 mm |
| rₐ | max. 3.5 mm |
| rb | max. 1.5 mm |
Data for calculation
| Basic dynamic load rating | Cᵣ | 49.7 kN |
| Basic static load rating | C₀ᵣ | 65.5 kN |
| Fatigue load limit | Cᵤ | 8 kN |
| Reference speed - grease | nG | 4400 min⁻¹ |
| Reference speed - oil | nₒ | 5900 min⁻¹ |
| Calculation factor | e | 0.41 |
| Calculation factor | Y₀ | 0.8 |
| Calculation factor | Y | 1.48 |
** indicates bearing in NEW FORCE standard