Specifications of SKF Bearing 61980 MA
Dimensions
d | 400.0mm | Bore diameter |
D | 540.0mm | Outside diameter |
B | 65.0mm | Width |
d1 | 445.2mm | Shoulder diameter |
D1 | 495.96mm | Shoulder diameter |
r1,2 | 4.0mm | Chamfer dimension |
Abutment dimensions
da | 415.0mm | Diameter of shaft abutment |
Da | 525.0mm | Diameter of housing abutment |
ra | 3.0mm | Radius of shaft or housing fillet |
Calculation data
Basic dynamic load rating | C | 345.0kN |
Basic static load rating | C0 | 570.0kN |
Fatigue load limit | Pu | 11.2kN |
Reference speed | 2200.0r/min | |
Limiting speed | 1800.0r/min | |
Minimum load factor | kr | 0.02 |
Calculation factor | f0 | 16.7 |
Mass
Mass bearing | 41.5kg |
Tolerance class
Dimensional tolerances | Normal |
Radial run-out | Normal |