| Radius retaining slot | rn | 2 | mm |
| Contact angle | α | 35 | ° |
| Shoulder diameter outer ring | D1 | 210.50 | mm |
| Distance between the apexes of the pressure cones | a | 137 | mm |
| Width retaining slot | b | 10.50 | mm |
| Angle retaining slot | 45 | ° | |
| Minimum chamfer dimension | rmin | 3 | mm |
| Shoulder diameter inner ring | d1 | 180 | mm |
| Hight retaining slot | t | 11.70 | mm |
| Bore diameter | d | 140 | mm |
| Width | B | 42 | mm |
| Basic static load rating, radial | C0r | 420,000 | |
| Limiting speed | nG | 4,700 |
| Outside diameter | D | 250 | mm |
| Basic dynamic load rating, radial | Cr | 315,000 | |
| Fatigue load limit, radial | Cur | 16,900 | |
| Reference speed | nϑr | 2,600 |
| Minimum diameter shaft shoulder | da min | 154 | mm |
| Maximum fillet radius | ra max | 2.50 | mm |
| Maximum diameter of housing shoulder | Da max | 236 | mm |
| Manufacturer | Part Number |
|---|---|
| SKF | QJ228 N2-MA/C3 (SKF) |
