Specifications of SKF Bearing NJ 304 ECP
Dimensions
| d | 20.0mm | Bore diameter |
| D | 52.0mm | Outside diameter |
| B | 15.0mm | Width |
| d1 | 31.2mm | Shoulder diameter of inner ring |
| D1 | 41.85mm | Shoulder diameter of outer ring |
| F | 27.5mm | Chamfer dimension of loose flange ring |
| r1,2 | 1.1mm | Chamfer dimension |
| r3,4 | 0.6mm | Chamfer dimension |
| s | 0.9mm | Permissible axial displacement |
Abutment dimensions
| da | 26.1mm | Diameter of spacer sleeve |
| da | 26.2mm | Diameter of spacer sleeve |
| db | 33.0mm | Diameter of shaft abutment |
| Da | 45.4mm | Diameter of housing abutment |
| ra | 1.0mm | Radius of fillet |
Calculation data
| Basic dynamic load rating | C | 35.5kN |
| Basic static load rating | C0 | 26.0kN |
| Fatigue load limit | Pu | 3.25kN |
| Reference speed | 15000.0r/min | |
| Limiting speed | 18000.0r/min | |
| Minimum load factor | kr | 0.15 |
| Limiting value | e | 0.2 |
| Axial load factor | Y | 0.6 |
Mass
| Mass | 0.15kg |
Associated products
| Angle ring | HJ 304 EC |
