Specifications of SKF Bearing NNCF 5012 CV
Dimensions
d | 60.0mm | Bore diameter |
D | 95.0mm | Outside diameter |
B | 46.0mm | Width |
d1 | 71.5mm | Shoulder diameter inner ring |
D1 | 82.0mm | 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 | 66.0mm | Abutment diameter shaft |
das | 68.9mm | Abutment diameter shaft |
Da | 89.0mm | Abutment diameter housing |
ra | 1.0mm | Fillet radius |
rb | 0.5mm | Fillet radius |
Calculation data
Basic dynamic load rating | C | 198.0kN |
Basic static load rating | C0 | 300.0kN |
Fatigue load limit | Pu | 36.5kN |
Reference speed | 3400.0r/min | |
Limiting speed | 4000.0r/min | |
Calculation factor | kr | 0.5 |
Mass
Mass bearing | 1.24kg |