618/4
Size and weight
Ød | 4 mm |
ØD | 9 mm |
B | 2.5 mm |
rₛ | 0.2 mm |
Mass | 0.0007 kg |
Data on related components
dₐ | min. 4.6 mm |
Dₐ | max. 8.4 mm |
rₐ | max. 0.1 mm |
Data for calculation
Basic dynamic load rating | Cᵣ | 0.5 kN |
Basic static load rating | C₀ᵣ | 0.2 kN |
Fatigue load limit | Cᵤ | 0.007 kN |
Reference speed - grease | nG | 63000 min⁻¹ |
Reference speed - oil | nₒ | 75000 min⁻¹ |
** indicates bearing in NEW FORCE standard