| Bore diameter | d | 105 | mm |
| Width | B | 36 | mm |
| Basic static load rating, radial | C0r | 142,000 | |
| Limiting speed | nG | 6,000 |
| Outside diameter | D | 190 | mm |
| Basic dynamic load rating, radial | Cr | 155,000 | |
| Fatigue load limit, radial | Cur | 8,100 | |
| Reference speed | nϑr | 4,100 |
| Minimum diameter of shaft shoulder | da min | 117 | mm |
| Maximum diameter of housing shoulder | Db max | 183 | mm |
| Maximum fillet radius of housing | ra1 max | 1 | mm |
| Maximum diameter of housing shoulder | Da max | 178 | mm |
| Maximum fillet radius of shaft | ra max | 2.10 | mm |
| Minimum chamfer dimension | rmin | 1.10 | mm |
| Shoulder diameter on inner ring wide side face | d1 | 138.20 | mm |
| Contact angle | α | 40 | ° |
| Shoulder diameter on outer ring wide side face | D1 | 157.70 | mm |
| Distance between the apexes of the pressure cones | a | 80 | mm |
| Manufacturer | Part Number |
|---|---|
| SKF | 7221 BE-CB-M (SKF) |
| NSK | 7221 BG (NSK) |
