Specifications of SKF Bearing NNU 4152 M/W33
Design
Design variant/feature | NNU/W33 |
Dimensions
d | 260.0mm | Bore diameter |
D | 440.0mm | Outside diameter |
B | 180.0mm | Overall bearing width |
D1 | 387.0mm | Shoulder diameter outer ring |
F | 306.0mm | Raceway diameter inner ring |
b | 13.9mm | Width of annular groove |
K | 7.5mm | Diameter lubrication hole |
r1,2 | 4.0mm | Chamfer dimension outer ring |
r3,4 | 4.0mm | Chamfer dimension inner ring |
s | 5.1mm | Permissible axial displacement from the normal position of one bearing ring relative to the other |
Abutment dimensions
da | 276.0mm | Abutment diameter spacer sleeve |
da | 300.0mm | Abutment diameter spacer sleeve |
db | 310.0mm | Abutment diameter shaft |
Da | 424.0mm | Abutment diameter spacer sleeve / housing |
ra | 3.0mm | Fillet radius |
rb | 3.0mm | Fillet radius |
Calculation data
Basic dynamic load rating | C | 2200.0kN |
Basic static load rating | C0 | 3900.0kN |
Fatigue load limit | Pu | 365.0kN |
Reference speed | 1300.0r/min | |
Limiting speed | 1600.0r/min | |
Calculation factor | kr | 0.31 |
Mass
Mass bearing | 110.0kg |