| Bore diameter | d | 12 | mm |
| Width | B | 5 | mm |
| Basic static load rating, radial | C0r | 1,040 | |
| Limiting speed | nG | 42,500 |
| Outside diameter | D | 21 | mm |
| Basic dynamic load rating, radial | Cr | 1,920 | |
| Fatigue load limit, radial | Cur | 47,50 | N |
| Reference speed | nϑr | 23,500 |
| Minimum diameter shaft shoulder | da min | 14 | mm |
| Maximum fillet radius | ra max | 0,30 | mm |
| Maximum diameter of housing shoulder | Da max | 19 | mm |
| Minimum chamfer dimension | rmin | 0,30 | mm |
| Caliber diameter inner ring | d2 | 13,80 | mm |
| Caliber diameter outer ring | D2 | 19,20 | mm |
| Fabricante | Referencia |
|---|---|
| Steyr-Daimler-Puch | 61801-2Z |
| RHP | 61801-2Z |
| SKF | 61801-2Z (SKF) |
| Koyo | 6801ZZ |
| NSK | 6801 ZZ (NSK) |
| ADR | 61801ZZ |
