| Basic dynamic load rating, radial | Cr | 70,000 | |
| Outside diameter | D | 180 | mm |
| Reference speed | nϑr | 4,500 | |
| Fatigue load limit, radial | Cur | 1,590 |
| Width | B | 34 | mm |
| Bore diameter | d | 100 | mm |
| Limiting speed | nG | 6,000 | |
| Basic static load rating, radial | C0r | 29,500 |
| Shoulder diameter inner ring | d1 | 127.30 | mm |
| Minimum chamfer dimension | rmin | 2.10 | mm |
| Shoulder diameter outer ring | D1 | 155.20 | mm |
| Maximum fillet radius | ra max | 2.10 | mm |
| Minimum cavity diameter of the sleeve | db min | 106 | mm |
| Maximum diameter shaft shoulder | da max | 124 | mm |
| Minimum cavity width of the sleeve | Ba min | 7 | mm |
| Maximum diameter of housing shoulder | Da max | 168 | mm |
| Minimum diameter shaft shoulder | da min | 112 | mm |
| Manufacturer | Part Number |
|---|---|
| Koyo | 1220K |
| NTN | 1220K (NTN) |
| RHP | 1220K |
| SKF | 1220 K (SKF) |
| SKF | 1220 K/C3 (SKF) |
| RIV Officine di Villar Perosa | 17AJK |
| GPZ Bearings | 111220 |
