| Shoulder diameter inner ring | d1 | 121,70 | mm |
| Minimum chamfer dimension | rmin | 2 | mm |
| Caliber diameter outer ring | D2 | 145,30 | mm |
| Maximum fillet radius | ra max | 2 | mm |
| Minimum diameter shaft shoulder | da min | 113,80 | mm |
| Maximum diameter of housing shoulder | Da max | 151,20 | mm |
| Reference speed | nϑr | 4,950 | |
| Fatigue load limit, radial | Cur | 3,550 | |
| Basic dynamic load rating, radial | Cr | 75,000 | |
| Outside diameter | D | 160 | mm |
| Limiting speed | nG | 4,850 | |
| Basic static load rating, radial | C0r | 64,000 | |
| Width | B | 26 | mm |
| Bore diameter | d | 105 | mm |
| Fabricante | Referencia |
|---|---|
| SKF | 6021-2Z (SKF) |
| NSK | 6021 ZZ (NSK) |
| KOYO | 6021ZZ |
| SKC | 6897523 |
| Marlin-Rockwell Corp. | 121KSFF |
| Steyr-Daimler-Puch | 6021-2Z |
| SKC | 9040425 |
| NTN | 6021ZZ |
