| Height | T | 24 | mm |
| Bore diameter | d | 45 | mm |
| Limiting speed | nG | 4,450 | |
| Basic static load rating, axial | C0a | 445,000 |
| Outside diameter | D | 85 | mm |
| Reference speed | nϑr | 1,620 | |
| Fatigue load limit, axial | Cua | 45,500 | |
| Basic dynamic load rating, axial | Ca | 139,000 |
| Cage bore diameter | Dc1 | 45 | mm |
| Width | B | 24 | mm |
| Minimum chamfer dimension | rmin | 1 | mm |
| Rip diameter shaft washer | d1 | 85 | mm |
| Recess radius | ra | 1 | mm |
| Minimum diameter shaft shoulder | da min | 83 | mm |
| Manufacturer | Part Number |
|---|---|
| Rollway Bearing Co. | X-4556-1 |
| NSK | 45TMP93 |
| NTN | 89309 (NTN) |
