Specifications of SKF Bearing 30308
| Dimension series | 2FB |
Dimensions
| d | 40.0mm | Bore diameter |
| D | 90.0mm | Outside diameter |
| T | 25.25mm | Total width |
| d1 | 62.55mm | Shoulder diameter of inner ring |
| B | 23.0mm | Width of inner ring |
| C | 20.0mm | Width of outer ring |
| r1,2 | 2.0mm | Chamfer dimension of inner ring |
| r3,4 | 1.5mm | Chamfer dimension of outer ring |
| a | 19.031mm | Distance side face to pressure point |
Abutment dimensions
| da | 53.0mm | Diameter of shaft abutment |
| db | 49.5mm | Diameter of shaft abutment |
| Da | 77.0mm | Diameter of housing abutment |
| Da | 82.0mm | Diameter of housing abutment |
| Db | 82.0mm | Diameter of housing abutment |
| Ca | 3.0mm | Minimum width of space required in housing on large side face |
| Cb | 5.0mm | Minimum width of space required in housing on small side face |
| ra | 2.0mm | Radius of shaft fillet |
| rb | 1.5mm | Radius of housing fillet |
Calculation data
| Basic dynamic load rating | C | 106.0kN |
| Basic static load rating | C0 | 95.0kN |
| Fatigue load limit | Pu | 10.8kN |
| Reference speed | 6300.0r/min | |
| Limiting speed | 8000.0r/min | |
| Limiting value | e | 0.35 |
| Axial load factor | Y | 1.7 |
| Axial load factor | Y0 | 0.9 |
Mass
| Mass | 0.73kg |
