Specifications of SKF Bearing 6404
Dimensions
d | 20.0mm | Bore diameter |
D | 72.0mm | Outside diameter |
B | 19.0mm | Width |
d1 | 37.11mm | Shoulder diameter |
D1 | 54.75mm | Shoulder diameter |
r1,2 | 1.1mm | Chamfer dimension |
Abutment dimensions
da | 29.0mm | Diameter of shaft abutment |
Da | 63.0mm | Diameter of housing abutment |
ra | 1.0mm | Radius of shaft or housing fillet |
Calculation data
Basic dynamic load rating | C | 30.7kN |
Basic static load rating | C0 | 15.0kN |
Fatigue load limit | Pu | 0.64kN |
Reference speed | 24000.0r/min | |
Limiting speed | 15000.0r/min | |
Minimum load factor | kr | 0.035 |
Calculation factor | f0 | 11.0 |
Mass
Mass bearing | 0.41kg |
Tolerance class
Dimensional tolerances | Normal |
Radial run-out | Normal |