| Bore diameter | d | 20 | mm |
| Width | B | 15 | mm |
| Basic static load rating, radial | C0r | 11,100 | |
| Limiting speed | nG | 19,300 |
| Outside diameter | D | 52 | mm |
| Basic dynamic load rating, radial | Cr | 21,700 | |
| Fatigue load limit, radial | Cur | 770 | N |
| Reference speed | nϑr | 11,500 |
| Minimum diameter of shaft shoulder | da min | 27 | mm |
| Maximum diameter of housing shoulder | Db max | 47,80 | mm |
| Maximum fillet radius of housing | ra1 max | 0,60 | mm |
| Maximum diameter of housing shoulder | Da max | 45 | mm |
| Maximum fillet radius of shaft | ra max | 1 | mm |
| Minimum chamfer dimension | rmin | 0,60 | mm |
| Shoulder diameter on inner ring wide side face | d1 | 33 | mm |
| Contact angle | α | 40 | ° |
| Shoulder diameter on outer ring wide side face | D1 | 39,70 | mm |
| Distance between the apexes of the pressure cones | a | 23 | mm |
| Fabricante | Referencia |
|---|---|
| NSK | 7304 BW (NSK) |
