| Bore diameter | d | 85 | mm |
| Height | T | 31 | mm |
| Basic static load rating, axial | C0a | 660,000 | |
| Limiting speed | nG | 2,750 |
| Outside diameter | D | 125 | mm |
| Basic dynamic load rating, axial | Ca | 216,000 | |
| Fatigue load limit, axial | Cua | 66,000 | |
| Reference speed | nϑr | 1,060 |
| Minimum diameter shaft shoulder | da min | 119 | mm |
| Maximum recess radius | ra max | 1 | mm |
| Maximum diameter of housing shoulder | Da max | 90 | mm |
| Rip diameter shaft washer | d1 | 125 | mm |
| Minimum chamfer dimension | rmin | 1 | mm |
| Manufacturer | Part Number |
|---|---|
| IKO | AZ8512531 |
| NTN | 81217 |
| SKF | 81217 |
| SKF | 81217TN |
| Nadella | AR 812 17 + CPR 812 17 |
| NSK | 85TMP12 |
