Specifications of SKF Bearing 1988/1922
| Dimension series | 1900 |
Dimensions
| d | 28.575mm | Bore diameter |
| D | 57.15mm | Outside diameter |
| T | 19.845mm | Total width |
| d1 | 42.0mm | Shoulder diameter of inner ring |
| B | 19.355mm | Width of inner ring |
| C | 15.875mm | Width of outer ring |
| r1,2 | 3.5mm | Chamfer dimension of inner ring |
| r3,4 | 1.5mm | Chamfer dimension of outer ring |
| a | 13.702mm | Distance side face to pressure point |
Abutment dimensions
| da | 35.0mm | Diameter of shaft abutment |
| db | 40.5mm | Diameter of shaft abutment |
| Da | 49.0mm | Diameter of housing abutment |
| Da | 50.0mm | Diameter of housing abutment |
| Db | 54.0mm | Diameter of housing abutment |
| Ca | 3.0mm | Minimum width of space required in housing on large side face |
| Cb | 3.5mm | Minimum width of space required in housing on small side face |
| ra | 3.5mm | Radius of shaft fillet |
| rb | 1.5mm | Radius of housing fillet |
Calculation data
| Basic dynamic load rating | C | 58.2kN |
| Basic static load rating | C0 | 55.0kN |
| Fatigue load limit | Pu | 6.0kN |
| Reference speed | 10000.0r/min | |
| Limiting speed | 12000.0r/min | |
| Limiting value | e | 0.33 |
| Axial load factor | Y | 1.8 |
| Axial load factor | Y0 | 1.0 |
Mass
| Mass | 0.22kg |
