Specifications of SKF Bearing 53178/53377
| Dimension series | 53000 |
Dimensions
| d | 44.45mm | Bore diameter |
| D | 95.25mm | Outside diameter |
| T | 30.958mm | Total width |
| d1 | 69.39mm | Shoulder diameter of inner ring |
| B | 28.3mm | Width of inner ring |
| C | 20.638mm | Width of outer ring |
| r1,2 | 2.0mm | Chamfer dimension of inner ring |
| r3,4 | 2.3mm | Chamfer dimension of outer ring |
| a | 30.006mm | Distance side face to pressure point |
Abutment dimensions
| da | 53.0mm | Diameter of shaft abutment |
| db | 54.5mm | Diameter of shaft abutment |
| Da | 72.0mm | Diameter of housing abutment |
| Da | 86.0mm | Diameter of housing abutment |
| Db | 89.0mm | Diameter of housing abutment |
| Ca | 4.0mm | Minimum width of space required in housing on large side face |
| Cb | 10.0mm | Minimum width of space required in housing on small side face |
| ra | 2.0mm | Radius of shaft fillet |
| rb | 2.3mm | Radius of housing fillet |
Calculation data
| Basic dynamic load rating | C | 108.0kN |
| Basic static load rating | C0 | 96.5kN |
| Fatigue load limit | Pu | 11.4kN |
| Reference speed | 5300.0r/min | |
| Limiting speed | 7000.0r/min | |
| Limiting value | e | 0.75 |
| Axial load factor | Y | 0.8 |
| Axial load factor | Y0 | 0.45 |
Mass
| Mass | 0.93kg |
