Specifications of SKF Bearing NJ 220 ECM
Dimensions
| d | 100.0mm | Bore diameter |
| D | 180.0mm | Outside diameter |
| B | 34.0mm | Width |
| d1 | 127.0mm | Shoulder diameter of inner ring |
| D1 | 155.55mm | Shoulder diameter of outer ring |
| F | 119.0mm | Chamfer dimension of loose flange ring |
| r1,2 | 2.1mm | Chamfer dimension |
| r3,4 | 2.1mm | Chamfer dimension |
| s | 1.7mm | Permissible axial displacement |
Abutment dimensions
| da | 113.0mm | Diameter of spacer sleeve |
| da | 116.0mm | Diameter of spacer sleeve |
| db | 130.0mm | Diameter of shaft abutment |
| Da | 167.5mm | Diameter of housing abutment |
| ra | 2.0mm | Radius of fillet |
Calculation data
| Basic dynamic load rating | C | 285.0kN |
| Basic static load rating | C0 | 305.0kN |
| Fatigue load limit | Pu | 36.5kN |
| Reference speed | 4000.0r/min | |
| Limiting speed | 4500.0r/min | |
| Minimum load factor | kr | 0.15 |
| Limiting value | e | 0.2 |
| Axial load factor | Y | 0.6 |
Mass
| Mass | 4.03kg |
Associated products
| Angle ring | HJ 220 EC |
