Specifications of SKF Bearing NNCF 5011 CV
Dimensions
d | 55.0mm | Bore diameter |
D | 90.0mm | Outside diameter |
B | 46.0mm | Width |
d1 | 68.5mm | Shoulder diameter inner ring |
D1 | 78.7mm | Shoulder diameter outer ring |
b1 | 4.5mm | Width annular lubrication groove outer ring |
K | 3.5mm | Diameter lubrication hole (outer ring) |
s | 1.5mm | Permissible axial displacement from the normal position of one bearing ring relative to the other |
r1,2 | 1.1mm | Chamfer dimension (open bearings) |
r3,4 | 0.6mm | Chamfer dimension |
Parameter r3.4 has either the value specified here or the same value as r1.2.
Abutment dimensions
da | 61.0mm | Abutment diameter shaft |
das | 64.8mm | Abutment diameter shaft |
Da | 84.0mm | Abutment diameter housing |
ra | 1.0mm | Fillet radius |
rb | 0.5mm | Fillet radius |
Calculation data
Basic dynamic load rating | C | 190.0kN |
Basic static load rating | C0 | 280.0kN |
Fatigue load limit | Pu | 34.5kN |
Reference speed | 3400.0r/min | |
Limiting speed | 4300.0r/min | |
Calculation factor | kr | 0.5 |
Mass
Mass bearing | 1.16kg |