Specifications of SKF Bearing 30220
| Dimension series | 3FB |
Dimensions
| d | 100.0mm | Bore diameter |
| D | 180.0mm | Outside diameter |
| T | 37.0mm | Total width |
| d1 | 134.48mm | Shoulder diameter of inner ring |
| B | 34.0mm | Width of inner ring |
| C | 29.0mm | Width of outer ring |
| r1,2 | 3.0mm | Chamfer dimension of inner ring |
| r3,4 | 2.5mm | Chamfer dimension of outer ring |
| a | 35.399mm | Distance side face to pressure point |
Abutment dimensions
| da | 116.0mm | Diameter of shaft abutment |
| db | 113.5mm | Diameter of shaft abutment |
| Da | 157.0mm | Diameter of housing abutment |
| Da | 168.5mm | Diameter of housing abutment |
| Db | 168.0mm | Diameter of housing abutment |
| Ca | 5.0mm | Minimum width of space required in housing on large side face |
| Cb | 8.0mm | Minimum width of space required in housing on small side face |
| ra | 3.0mm | Radius of shaft fillet |
| rb | 2.5mm | Radius of housing fillet |
Calculation data
| Basic dynamic load rating | C | 304.0kN |
| Basic static load rating | C0 | 320.0kN |
| Fatigue load limit | Pu | 36.0kN |
| Reference speed | 3000.0r/min | |
| Limiting speed | 3600.0r/min | |
| Limiting value | e | 0.43 |
| Axial load factor | Y | 1.4 |
| Axial load factor | Y0 | 0.8 |
Mass
| Mass | 3.63kg |
