Specifications of SKF Bearing NNCF 4848 CV
Dimensions
d | 240.0mm | Bore diameter |
D | 300.0mm | Outside diameter |
B | 60.0mm | Width |
d1 | 261.0mm | Shoulder diameter inner ring |
D1 | 275.0mm | Shoulder diameter outer ring |
b1 | 30.0mm | Width annular lubrication groove outer ring |
K | 4.0mm | Diameter lubrication hole (outer ring) |
s | 4.0mm | Permissible axial displacement from the normal position of one bearing ring relative to the other |
r1,2 | 2.0mm | Chamfer dimension (open bearings) |
r3,4 | 2.0mm | Chamfer dimension |
Abutment dimensions
da | 249.0mm | Abutment diameter shaft |
das | 254.0mm | Abutment diameter shaft |
Da | 292.0mm | Abutment diameter housing |
ra | 2.0mm | Fillet radius |
rb | 2.0mm | Fillet radius |
Calculation data
Basic dynamic load rating | C | 539.0kN |
Basic static load rating | C0 | 1290.0kN |
Fatigue load limit | Pu | 125.0kN |
Reference speed | 900.0r/min | |
Limiting speed | 1100.0r/min | |
Calculation factor | kr | 0.2 |
Mass
Mass bearing | 9.9kg |