3780/ 3720
Size and weight
Ød | 50.8 mm |
ØD | 93.264 mm |
B | 30.302 mm |
C | 23.812 mm |
T | 30.162 mm |
r₁ₛ | 3.5 mm |
r₂ₛ | 3.3 mm |
Mass | 0.84 kg |
Data on related components
dₐ | max. 58 mm |
db | min. 64 mm |
Dₐ | min. 82 mm |
Dₐ | max. 83.5 mm |
Db | min. 88 mm |
aₐ | min. 3.5 mm |
ab | min. 7 mm |
rₐ | max. 3.5 mm |
rb | max. 3.3 mm |
Data for calculation
Basic dynamic load rating | Cᵣ | 103 kN |
Basic static load rating | C₀ᵣ | 137 kN |
Fatigue load limit | Cᵤ | 17 kN |
Reference speed - grease | nG | 4200 min⁻¹ |
Reference speed - oil | nₒ | 5500 min⁻¹ |
Calculation factor | e | 0.34 |
Calculation factor | Y₀ | 0.97 |
Calculation factor | Y | 1.77 |
** indicates bearing in NEW FORCE standard