| Guidance rib diameter of inner ring | d1 | 56.80 | mm |
| Minimum chamfer dimension of outer ring back face | r3, 4 min | 2.30 | mm |
| Distance between the apexes of the pressure cones | a | 21 | mm |
| Minimum chamfer dimension of inner ring back face | r1, 2 min | 2.30 | mm |
| Maximum fillet radius of shaft | ra max | 2.30 | mm |
| Minimum diameter of shaft shoulder | db min | 48.50 | mm |
| Minimum axial space | Ca min | 5 | mm |
| Maximum diameter of shaft shoulder | da max | 42.50 | mm |
| Limiting speed | nG | 10,000 | |
| Basic static load rating, radial | C0r | 91,000 | |
| Width, total | T | 25.40 | mm |
| Width, inner ring | Bi | 25.40 | mm |
| Bore diameter | d | 34.93 | mm |
| Fatigue load limit, radial | Cur | 11,500 | |
| Basic dynamic load rating, radial | Cr | 68,000 | |
| Width, outer ring | B | 19.84 | mm |
| Outside diameter | D | 72.23 | mm |
| Manufacturer | Part Number |
|---|---|
| TIMKEN | HM88649-HM88610 (TIMKEN) |
