Specifications of SKF Bearing 6409 NR
Dimensions
d | 45.0mm | Bore diameter |
D | 120.0mm | Outside diameter |
B | 29.0mm | Width |
d1 | 68.91mm | Shoulder diameter |
D1 | 95.85mm | Shoulder diameter |
D3 | 115.0mm | Diameter of snap ring groove |
D4 | 129.7mm | Outside diameter of snap ring |
b | 3.1mm | Width of snap ring groove |
C | 4.06mm | Distance outer ring from side face to snap ring groove |
f | 2.82mm | Width of snap ring |
r0 | 0.6mm | Bottom radius of snap ring groove |
r1,2 | 2.0mm | Chamfer dimension |
Abutment dimensions
da | 58.0mm | Diameter of shaft abutment |
Da | 107.0mm | Diameter of housing abutment |
Db | 131.0mm | Diameter of snap ring recess in the housing |
ba | 3.5mm | Width of snap ring recess in the housing |
Ca | 6.88mm | Distance from outer ring side face to snap ring back face |
ra | 2.0mm | Radius of shaft or housing fillet |
Calculation data
Basic dynamic load rating | C | 76.1kN |
Basic static load rating | C0 | 45.0kN |
Fatigue load limit | Pu | 1.9kN |
Reference speed | 13000.0r/min | |
Limiting speed | 8500.0r/min | |
Minimum load factor | kr | 0.035 |
Calculation factor | f0 | 12.0 |
Mass
Mass bearing | 1.61kg |
Included products
Snap ring | SP 120 |
Tolerance class
Dimensional tolerances | Normal |
Radial run-out | Normal |