Specifications of SKF Bearing NU 18/900 ECMA
Dimensions
| d | 900.0mm | Bore diameter |
| D | 1090.0mm | Outside diameter |
| B | 85.0mm | Width |
| D1 | 1026.0mm | Shoulder diameter of outer ring |
| F | 948.0mm | Chamfer dimension of loose flange ring |
| r1,2 | 5.0mm | Chamfer dimension |
| s | 4.7mm | Permissible axial displacement |
Abutment dimensions
| da | 918.0mm | Diameter of spacer sleeve |
| da | 942.0mm | Diameter of spacer sleeve |
| db | 956.0mm | Diameter of shaft abutment |
| Da | 1072.0mm | Diameter of housing abutment |
| ra | 4.0mm | Radius of fillet |
Calculation data
| Basic dynamic load rating | C | 1980.0kN |
| Basic static load rating | C0 | 4900.0kN |
| Fatigue load limit | Pu | 240.0kN |
| Reference speed | 450.0r/min | |
| Limiting speed | 600.0r/min | |
| Minimum load factor | kr | 0.05 |
| Limiting value | e | 0.2 |
| Axial load factor | Y | 0.6 |
Mass
| Mass | 169.0kg |
