Specifications of SKF Bearing NU 2256 ECML
Dimensions
d | 280.0mm | Bore diameter |
D | 500.0mm | Outside diameter |
B | 130.0mm | Width |
D1 | 433.0mm | Shoulder diameter of outer ring |
F | 333.0mm | Chamfer dimension of loose flange ring |
r1,2 | 5.0mm | Chamfer dimension |
s | 4.5mm | Permissible axial displacement |
Abutment dimensions
da | 298.0mm | Diameter of spacer sleeve |
da | 328.0mm | Diameter of spacer sleeve |
db | 331.0mm | Diameter of shaft abutment |
Da | 482.0mm | Diameter of housing abutment |
ra | 4.0mm | Radius of fillet |
ra | 4.0mm | Radius of fillet |
rb | 4.0mm | Radius of fillet |
Calculation data
Basic dynamic load rating | C | 2330.0kN |
Basic static load rating | C0 | 3750.0kN |
Fatigue load limit | Pu | 320.0kN |
Reference speed | 1200.0r/min | |
Limiting speed | 2200.0r/min | |
Minimum load factor | kr | 0.3 |
Limiting value | e | 0.3 |
Axial load factor | Y | 0.4 |
Mass
Mass | 115.0kg |