Specifications of SKF Bearing NNCF 5056 CV
Dimensions
d | 280.0mm | Bore diameter |
D | 420.0mm | Outside diameter |
B | 190.0mm | Width |
d1 | 318.0mm | Shoulder diameter inner ring |
D1 | 372.0mm | Shoulder diameter outer ring |
b1 | 9.4mm | Width annular lubrication groove outer ring |
K | 5.0mm | Diameter lubrication hole (outer ring) |
s | 10.0mm | Permissible axial displacement from the normal position of one bearing ring relative to the other |
r1,2 | 4.0mm | Chamfer dimension (open bearings) |
r3,4 | 4.0mm | Chamfer dimension |
Abutment dimensions
da | 299.0mm | Abutment diameter shaft |
das | 310.0mm | Abutment diameter shaft |
Da | 404.0mm | Abutment diameter housing |
ra | 3.0mm | Fillet radius |
rb | 3.0mm | Fillet radius |
Calculation data
Basic dynamic load rating | C | 2920.0kN |
Basic static load rating | C0 | 5300.0kN |
Fatigue load limit | Pu | 520.0kN |
Reference speed | 670.0r/min | |
Limiting speed | 850.0r/min | |
Calculation factor | kr | 0.5 |
Mass
Mass bearing | 90.5kg |