| Width | B | 13 | mm |
| Bore diameter | d | 105 | mm |
| Limiting speed | nG | 9,200 | |
| Basic static load rating, radial | C0r | 23,600 |
| Outside diameter | D | 130 | mm |
| Reference speed | nϑr | 3,900 | |
| Fatigue load limit, radial | Cur | 1,320 | |
| Basic dynamic load rating, radial | Cr | 22,100 |
| Shoulder diameter inner ring | d1 | 113,20 | mm |
| Minimum chamfer dimension | rmin | 1 | mm |
| Shoulder diameter outer ring | D1 | 122,10 | mm |
| Maximum fillet radius | ra max | 1 | mm |
| Minimum diameter shaft shoulder | da min | 109,60 | mm |
| Maximum diameter of housing shoulder | Da max | 125,40 | mm |
| Fabricante | Referencia |
|---|---|
| SKF | 61821 (SKF) |
| Steyr-Daimler-Puch | 61821 |
| Marlin-Rockwell Corp. | 1821S |
| Koyo | 6821 |
| NSK | 6821 (NSK) |
| ZF | 0635338063 |
