Specifications of SKF Bearing 32021 X
| Dimension series | 4DC |
Dimensions
| d | 105.0mm | Bore diameter |
| D | 160.0mm | Outside diameter |
| T | 35.0mm | Total width |
| d1 | 132.8mm | Shoulder diameter of inner ring |
| B | 35.0mm | Width of inner ring |
| C | 26.0mm | Width of outer ring |
| r1,2 | 2.5mm | Chamfer dimension of inner ring |
| r3,4 | 2.0mm | Chamfer dimension of outer ring |
| a | 34.2mm | Distance side face to pressure point |
Abutment dimensions
| da | 116.0mm | Diameter of shaft abutment |
| db | 117.5mm | Diameter of shaft abutment |
| Da | 143.0mm | Diameter of housing abutment |
| Da | 149.5mm | Diameter of housing abutment |
| Db | 154.0mm | Diameter of housing abutment |
| Ca | 6.0mm | Minimum width of space required in housing on large side face |
| Cb | 9.0mm | Minimum width of space required in housing on small side face |
| ra | 2.5mm | Radius of shaft fillet |
| rb | 2.0mm | Radius of housing fillet |
Calculation data
| Basic dynamic load rating | C | 248.0kN |
| Basic static load rating | C0 | 335.0kN |
| Fatigue load limit | Pu | 37.5kN |
| Reference speed | 3200.0r/min | |
| Limiting speed | 3800.0r/min | |
| Limiting value | e | 0.44 |
| Axial load factor | Y | 1.35 |
| Axial load factor | Y0 | 0.8 |
Mass
| Mass | 2.43kg |
