| Grade Type | Premium |
| Width | 0.7500 |
| Outside Diameter | 4.4375 |
| Part Description | Taper Bearing Cup |
| Cup Radius (Inch) | 0.1250 |
| Cup Radius (MM) | 3.1750 |
| Cup Length (Inch) | 0.7500 |
| Cup Length (MM) | 19.0500 |
| Cup Bore (Inch) | 4.4375 |
| Cup Bore (MM) | 112.7130 |
| Heavy Duty Supplier | Yes |
| Duty Type | Heavy Duty |
| Part Terminology | Bearing Races |