Specifications of SKF Bearing 30208
| Dimension series | 3DB |
Dimensions
| d | 40.0mm | Bore diameter |
| D | 80.0mm | Outside diameter |
| T | 19.75mm | Total width |
| d1 | 57.55mm | Shoulder diameter of inner ring |
| B | 18.0mm | Width of inner ring |
| C | 16.0mm | Width of outer ring |
| r1,2 | 1.5mm | Chamfer dimension of inner ring |
| r3,4 | 1.5mm | Chamfer dimension of outer ring |
| a | 16.05mm | Distance side face to pressure point |
Abutment dimensions
| da | 49.0mm | Diameter of shaft abutment |
| db | 48.5mm | Diameter of shaft abutment |
| Da | 69.0mm | Diameter of housing abutment |
| Da | 72.5mm | Diameter of housing abutment |
| Db | 74.0mm | Diameter of housing abutment |
| Ca | 3.0mm | Minimum width of space required in housing on large side face |
| Cb | 3.5mm | Minimum width of space required in housing on small side face |
| ra | 1.5mm | Radius of shaft fillet |
| rb | 1.5mm | Radius of housing fillet |
Calculation data
| Basic dynamic load rating | C | 75.8kN |
| Basic static load rating | C0 | 68.0kN |
| Fatigue load limit | Pu | 7.65kN |
| Reference speed | 7000.0r/min | |
| Limiting speed | 8500.0r/min | |
| Limiting value | e | 0.37 |
| Axial load factor | Y | 1.6 |
| Axial load factor | Y0 | 0.9 |
Mass
| Mass | 0.42kg |
