Specifications of SKF Bearing 72212/72487
| Dimension series | 72000 |
Dimensions
| d | 53.975mm | Bore diameter |
| D | 123.825mm | Outside diameter |
| T | 36.512mm | Total width |
| d1 | 89.25mm | Shoulder diameter of inner ring |
| B | 32.791mm | Width of inner ring |
| C | 25.4mm | Width of outer ring |
| r1,2 | 3.5mm | Chamfer dimension of inner ring |
| r3,4 | 3.3mm | Chamfer dimension of outer ring |
| a | 36.942mm | Distance side face to pressure point |
Abutment dimensions
| da | 67.0mm | Diameter of shaft abutment |
| db | 67.5mm | Diameter of shaft abutment |
| Da | 93.0mm | Diameter of housing abutment |
| Da | 112.0mm | Diameter of housing abutment |
| Db | 114.0mm | Diameter of housing abutment |
| Ca | 4.0mm | 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 | 3.5mm | Radius of shaft fillet |
| rb | 3.3mm | Radius of housing fillet |
Calculation data
| Basic dynamic load rating | C | 174.0kN |
| Basic static load rating | C0 | 160.0kN |
| Fatigue load limit | Pu | 19.6kN |
| Reference speed | 4300.0r/min | |
| Limiting speed | 5600.0r/min | |
| Limiting value | e | 0.75 |
| Axial load factor | Y | 0.8 |
| Axial load factor | Y0 | 0.45 |
Mass
| Mass | 1.99kg |
