| Bore diameter | d | 20 | mm |
| Width | B | 14 | mm |
| Basic static load rating, radial | C0r | 2,600 | |
| Limiting speed | nG | 18,100 |
| Outside diameter | D | 47 | mm |
| Basic dynamic load rating, radial | Cr | 10,100 | |
| Fatigue load limit, radial | Cur | 166 | N |
| Reference speed | nϑr | 15,300 |
| Minimum diameter shaft shoulder | da min | 25.60 | mm |
| Maximum diameter of housing shoulder | Da max | 41.40 | mm |
| Minimum cavity width of the sleeve | Ba min | 5 | mm |
| Maximum diameter shaft shoulder | da max | 27 | mm |
| Minimum cavity diameter of the sleeve | db min | 23 | mm |
| Maximum fillet radius | ra max | 1 | mm |
| Minimum chamfer dimension | rmin | 1 | mm |
| Shoulder diameter inner ring | d1 | 29.20 | mm |
| Shoulder diameter outer ring | D1 | 37.80 | mm |
| Manufacturer | Part Number |
|---|---|
| NSK | 1204 K-TNG (NSK) |
| SKF | 1204-E-K TN9 (SKF) |
| KOYO | 1204K (KOYO) |
| RIV Officine di Villar Perosa | 1AJK |
| NSK | 1204K (NSK) |
| Marlin-Rockwell Corp. | 1204EK |
| SKF | 1204-E-K TN9/C3 (SKF) |
| SKF | 1204-K (SKF) |
| SKF | 1204-K/C3 (SKF) |
