| Width | B | 23 | mm |
| Bore diameter | d | 40 | mm |
| Fatigue load limit, radial | Cur | 7,300 | |
| Basic dynamic load rating, radial | Cr | 76,000 |
| Outside diameter | D | 90 | mm |
| Limiting speed | nG | 7,000 | |
| Basic static load rating, radial | C0r | 81,000 |
| Bore diameter outer ring | D1 | 76.80 | mm |
| Minimum chamfer dimension | rmin | 1.50 | mm |
| Maximum recess radius | ra max | 1.50 | mm |
| Minimum diameter shaft shoulder | da min | 49 | mm |
| Maximum diameter of housing shoulder | Da max | 81 | mm |
| Manufacturer | Part Number |
|---|---|
| SKF | 20308TN9 |
| GPZ Bearings | 23308 |
| RIV Officine di Villar Perosa | 9BTO |
