Specifications of SKF Bearing NU 20/500 ECMA
Dimensions
| d | 500.0mm | Bore diameter |
| D | 720.0mm | Outside diameter |
| B | 128.0mm | Width |
| D1 | 649.0mm | Shoulder diameter of outer ring |
| F | 553.0mm | Chamfer dimension of loose flange ring |
| r1,2 | 6.0mm | Chamfer dimension |
| s | 12.7mm | Permissible axial displacement |
Abutment dimensions
| da | 523.0mm | Diameter of spacer sleeve |
| da | 549.0mm | Diameter of spacer sleeve |
| db | 558.0mm | Diameter of shaft abutment |
| Da | 697.0mm | Diameter of housing abutment |
| ra | 5.0mm | Radius of fillet |
Calculation data
| Basic dynamic load rating | C | 2920.0kN |
| Basic static load rating | C0 | 5850.0kN |
| Fatigue load limit | Pu | 440.0kN |
| Reference speed | 750.0r/min | |
| Limiting speed | 1100.0r/min | |
| Minimum load factor | kr | 0.14 |
| Limiting value | e | 0.3 |
| Axial load factor | Y | 0 |
Mass
| Mass | 180.0kg |
