| Bore diameter | d | 90 | mm |
| Height | T | 35 | mm |
| Basic static load rating, axial | C0a | 890,000 | |
| Limiting speed | nG | 2,550 |
| Outside diameter | D | 135 | mm |
| Basic dynamic load rating, axial | Ca | 290,000 | |
| Fatigue load limit, axial | Cua | 95,000 | |
| Reference speed | nϑr | 910 | 1/min |
| Minimum diameter shaft shoulder | da min | 129 | mm |
| Maximum recess radius | ra max | 1.10 | mm |
| Maximum diameter of housing shoulder | Da max | 95 | mm |
| Rip diameter shaft washer | d1 | 135 | mm |
| Minimum chamfer dimension | rmin | 1.10 | mm |
| Manufacturer | Part Number |
|---|---|
| IKO | AZ9013535 |
| SKF | 81218-TN (SKF) |
| Nadella | AR 812 18 + CPR 812 18 |
| NTN | 81218 |
| SKF | 81218 |
