Specifications of SKF Bearing NU 1021 M
Dimensions
| d | 105.0mm | Bore diameter |
| D | 160.0mm | Outside diameter |
| B | 26.0mm | Width |
| D1 | 140.0mm | Shoulder diameter of outer ring |
| F | 119.5mm | Chamfer dimension of loose flange ring |
| r1,2 | 2.0mm | Chamfer dimension |
| r3,4 | 1.1mm | Chamfer dimension |
| s | 3.8mm | Permissible axial displacement |
Abutment dimensions
| da | 111.0mm | Diameter of spacer sleeve |
| da | 117.0mm | Diameter of spacer sleeve |
| db | 122.0mm | Diameter of shaft abutment |
| Da | 151.0mm | Diameter of housing abutment |
| ra | 2.0mm | Radius of fillet |
| rb | 1.0mm | Radius of fillet |
Calculation data
| Basic dynamic load rating | C | 116.0kN |
| Basic static load rating | C0 | 137.0kN |
| Fatigue load limit | Pu | 16.0kN |
| Reference speed | 4800.0r/min | |
| Limiting speed | 4800.0r/min | |
| Minimum load factor | kr | 0.1 |
| Limiting value | e | 0.2 |
| Axial load factor | Y | 0.6 |
Mass
| Mass | 1.85kg |
