| Bore diameter | d | 17 | mm |
| Width | B | 7 | mm |
| Basic static load rating, radial | C0r | 2,120 | |
| Limiting speed for grease lubrication | nG Grease | 45,000 |
| Outside diameter | D | 30 | mm |
| Basic dynamic load rating, radial | Cr | 5,100 | |
| Fatigue load limit, radial | Cur | 225 | N |
| Limiting speed for oil lubrication | nG Oil | 70,000 |
| Diameter shaft shoulder | da | 20 | mm |
| Shoulder diameter outer ring | Da | 27,50 | mm |
| Maximum recess radius | ra max | 0,10 | mm |
| Maximum diameter injection pitch | Etk max | 22,30 | mm |
| Diameter shaft shoulder clearance | da | h12 | |
| Shoulder diameter outer ring clearance | Da | H12 | |
| Minimum diameter injection pitch | Etk min | 21,40 | mm |
| Distance between the apexes of the pressure cones | a | 9 | mm |
| Minimum chamfer dimension | rmin | 0,30 | mm |
| Contact angle | α | 25 | ° |
| Fabricante | Referencia |
|---|---|
| SKF | 71903 ACD-GA/P4A (SKF) |
| RHP | 7903A5TRSULP3 |
| SKF | 71903ACXGA/P4A |
| Marlin-Rockwell Corp. | 71903DS-BKE#7 |
| RHP | 7903A5TRSULP4 |
| RHP | 7903ETSULP4 |
| SNFA | EB17-7CE3-UL |
| SNFA | SEB17-7CE3-UL |
| Fafnir | 3MM9303WI-CRUL |
