| Width | B | 14 | mm |
| Bore diameter | d | 17 | mm |
| Fatigue load limit, radial | Cur | 435 | N |
| Basic dynamic load rating, radial | Cr | 14,400 |
| Outside diameter | D | 47 | mm |
| Limiting speed | nG | 10,200 | |
| Basic static load rating, radial | C0r | 6,500 |
| Shoulder diameter inner ring | d1 | 26.20 | mm |
| Minimum chamfer dimension | rmin | 1 | mm |
| Caliber diameter outer ring | D2 | 39.30 | mm |
| Maximum fillet radius | ra max | 1 | mm |
| Minimum diameter shaft shoulder | da min | 22.60 | mm |
| Maximum diameter of housing shoulder | Da max | 41.40 | mm |
| Manufacturer | Part Number |
|---|---|
| Bearings Company of America | 303CC |
| Fafnir | 303PP |
| Norma-Hoffmann Bearings | 303-KK |
| Volvo | 7181875 |
| Volvo | 266783 |
| SKF | 6303-2RS |
| SKC | 5950162 |
| DAF-Truck | 0108247 |
| DAF-Truck | 0108247/00 |
| Marlin-Rockwell Corp. | 303-SZZ |
| RHP | 6303 2RS (RHP) |
| Federal Bearings | 1303RR |
| Nissan | 23120-73500 |
| GPZ Bearings | 180303 |
| Toyota | 90099-10110 |
| ZF | 0635333086 |
| Steyr-Daimler-Puch | 6303-2G |
| GMN | 6303-2RS |
| SKF | 6303-2RS1 |
| SKF | 6303-2RS1/QE6 |
| SKF | 6303-2RSH (SKF) |
| Koyo | 6303DD |
| NSK | 6303DD |
| NTN | 6303LL |
| FLT | 6303.2RS |
| MGM Bearings | 6303.2RS |
| Koyo | 63032RS |
| NTN | 6303LLU (NTN) |
| Hoover | 99303 |
| Hyatt | 99603 |
| RIV Officine di Villar Perosa | BLN17 |
| Fischer Bearings | DN303 |
| NSK | 6303DDUCM (NSK) |
| SNR | 6303-EE (SNR) |
| NSK | 6303-DDU (NSK) |
| Volkswagen | 035903221E |
| Fiat | 9015300 |
| Skoda | 960-630309 |
| Isuzu | 00090-188 |
| DAF-Truck | 108247 |
| Saab-Scania | 170466 |
| Isuzu | 00090-265 |
| Fiat | 28996650 |
| Volvo | 181875 |
| Mazda | 4002-24-514 |
| Faun | 5003003 |
| Citroen | 501781 |
| SKC | 5881808 |
| Volkswagen | 049903221D |
| Citroen | 702252 |
| Nissan | 23120-73011 |
| Saab-Scania | 220137 |
| Mazda | 4028-24-514 |
| Toyota | 90099-10094 |
| Fiat | 9957726 |
| MAN | 06.31460.4300 |
| FORD | B6C10095A |
| Iveco / Magirus | 1905046 |
| Steyr-Daimler-Puch | AT1249800015 |
| Isuzu | 00090-291 |
