Specifications of SKF Bearing HM 259048/010/HA4
| Dimension series | HM 259000 |
Dimensions
| d | 317.5mm | Bore diameter |
| D | 447.675mm | Outside diameter |
| T | 85.725mm | Total width |
| d1 | 376.1mm | Shoulder diameter of inner ring |
| B | 85.725mm | Width of inner ring |
| C | 68.262mm | Width of outer ring |
| r1,2 | 3.5mm | Chamfer dimension of inner ring |
| r3,4 | 3.3mm | Chamfer dimension of outer ring |
| a | 80.0mm | Distance side face to pressure point |
Abutment dimensions
| da | 341.0mm | Diameter of shaft abutment |
| db | 339.0mm | Diameter of shaft abutment |
| Da | 405.0mm | Diameter of housing abutment |
| Da | 428.0mm | Diameter of housing abutment |
| Db | 428.0mm | Diameter of housing abutment |
| Ca | 9.0mm | Minimum width of space required in housing on large side face |
| Cb | 17.0mm | Minimum width of space required in housing on small side face |
| ra | 3.5mm | Radius of shaft fillet |
| rb | 3.3mm | Radius of housing fillet |
Calculation data
| Basic dynamic load rating | C | 1363.0kN |
| Basic static load rating | C0 | 2700.0kN |
| Fatigue load limit | Pu | 220.0kN |
| Reference speed | 900.0r/min | |
| Limiting speed | 1200.0r/min | |
| Limiting value | e | 0.33 |
| Axial load factor | Y | 1.8 |
| Axial load factor | Y0 | 1.0 |
Mass
| Mass | 41.2kg |
