Specifications of SKF Bearing 431884 A
| Dimension series | 4FB |
Dimensions
| d | 355.65mm | Bore diameter |
| D | 482.65mm | Outside diameter |
| T | 60.32mm | Total width |
| d1 | 407.715mm | Shoulder diameter of inner ring |
| B | 55.56mm | Width of inner ring |
| C | 38.1mm | Width of outer ring |
| r1,2 | 7.0mm | Chamfer dimension of inner ring |
| r3,4 | 7.0mm | Chamfer dimension of outer ring |
| a | 92.0mm | Distance side face to pressure point |
Abutment dimensions
| da | 383.0mm | Diameter of shaft abutment |
| db | 388.0mm | Diameter of shaft abutment |
| Da | 430.0mm | Diameter of housing abutment |
| Da | 450.0mm | Diameter of housing abutment |
| Db | 447.0mm | Diameter of housing abutment |
| Ca | 7.0mm | Minimum width of space required in housing on large side face |
| Cb | 22.0mm | Minimum width of space required in housing on small side face |
| ra | 6.6mm | Radius of shaft fillet |
| rb | 6.6mm | Radius of housing fillet |
Calculation data
| Basic dynamic load rating | C | 572.0kN |
| Basic static load rating | C0 | 1200.0kN |
| Fatigue load limit | Pu | 98.0kN |
| Reference speed | 850.0r/min | |
| Limiting speed | 1300.0r/min | |
| Limiting value | e | 0.48 |
| Axial load factor | Y | 1.25 |
| Axial load factor | Y0 | 0.7 |
Mass
| Mass | 26.5kg |
