NU421M
Size and weight
| Ød | 105 mm |
| ØD | 260 mm |
| B | 60 mm |
| rₛ | 4 mm |
| r₁ₛ | 4 mm |
| s | 2.5 mm |
| Mass | 19 kg |
Data on related components
| dₐ | min. 125 mm |
| dₐ | max. 135 mm |
| db | min. 147 mm |
| dc | min. 164 mm |
| dd | max. - mm |
| Dₐ | max. 240 mm |
| Db | min. - mm |
| rₐ | max. 3 mm |
| rb | max. 3 mm |
Data for calculation
| Basic dynamic load rating | Cᵣ | 531 kN |
| Basic static load rating | C₀ᵣ | 562 kN |
| Fatigue load limit | Cᵤ | 57.2 kN |
| Reference speed - grease | nG | 2200 min⁻¹ |
| Reference speed - oil | nₒ | 2700 min⁻¹ |
** indicates bearing in NEW FORCE standard