Specifications of SKF Bearing 30230
| Dimension series | 4GB |
Dimensions
| d | 150.0mm | Bore diameter |
| D | 270.0mm | Outside diameter |
| T | 49.0mm | Total width |
| d1 | 200.13mm | Shoulder diameter of inner ring |
| B | 45.0mm | Width of inner ring |
| C | 38.0mm | Width of outer ring |
| r1,2 | 4.0mm | Chamfer dimension of inner ring |
| r3,4 | 3.0mm | Chamfer dimension of outer ring |
| a | 50.383mm | Distance side face to pressure point |
Abutment dimensions
| da | 176.0mm | Diameter of shaft abutment |
| db | 167.0mm | Diameter of shaft abutment |
| Da | 234.0mm | Diameter of housing abutment |
| Da | 256.0mm | Diameter of housing abutment |
| Db | 250.0mm | Diameter of housing abutment |
| Ca | 9.0mm | Minimum width of space required in housing on large side face |
| Cb | 11.0mm | Minimum width of space required in housing on small side face |
| ra | 4.0mm | Radius of shaft fillet |
| rb | 3.0mm | Radius of housing fillet |
Calculation data
| Basic dynamic load rating | C | 455.0kN |
| Basic static load rating | C0 | 560.0kN |
| Fatigue load limit | Pu | 57.0kN |
| Reference speed | 1800.0r/min | |
| Limiting speed | 2400.0r/min | |
| Limiting value | e | 0.43 |
| Axial load factor | Y | 1.4 |
| Axial load factor | Y0 | 0.8 |
Mass
| Mass | 10.6kg |
