| Bore diameter | d | 17 | mm |
| Breite | B | 7 | mm |
| Basic static load rating, radial | C0r | 2,560 | |
| Limiting speed | nG | 29,000 |
| Außen-Ø | D | 30 | mm |
| Basic dynamic load rating, radial | Cr | 4,590 | |
| Fatigue load limit, radial | Cur | 150 | N |
| Reference speed | nϑr | 17,800 |
| Minimum diameter shaft shoulder | da min | 19 | mm |
| Maximum fillet radius | ra max | 0,30 | mm |
| Maximum diameter of housing shoulder | Da max | 28 | mm |
| Minimum chamfer dimension | rmin | 0,30 | mm |
| Shoulder diameter inner ring | d1 | 21 | mm |
| Caliber diameter outer ring | D2 | 27,80 | mm |
| Hersteller | Teilenummer |
|---|---|
| NSK | 6903 ZZ (NSK) |
| KOYO | 6903ZZ |
| RHP | 61903-2Z |
| Steyr-Daimler-Puch | 61903-2Z |
| Marlin-Rockwell Corp. | 1903-SFF |
| SKF | 61903-2Z (SKF) |
| ADR | AY17ZZ |
