| model | HM88547-HM88511 |
| type | bearing |
| Cone Part Number | HM88547 |
| Cup Part Number | HM88511 |
| Metering System | Imperial |
| Bearing Type | Roller |
| Roller Bearing Type | Tapered roller |
| Load Direction | Radial force and axial force |
| Structure | Single Column |
| Seal Type | Open |
| Outer ring type | Standard Type |
| series | HM88500 |
| Inside Diameter | 1.3125" |
| Inner Diameter Tolerance | +0.013" to 0 |
| Outer Diameter | 2.875" |
| Outer Diameter Tolerance | +0.025" to 0 |
| Cone Width | 1.0938" |
| Cone Width | +0.076" to -0.254" |
| Cup width | 0.9063" |
| Cup Width | +0.051" to -0.254" |
| Width | 1.1563" |
| Width Tolerance | +0.203" to 0 |
| Cone back to clearance radius | 0.03" |
| Cup back to cleaning radius | 0.03" |
| Tapered Front Backing Diameter | 1.68" |
| Tapered backing diameter | 1.79" |
| Cup front backing diameter | 2.80" |
| Cup backing diameter | 2.44" |
| Cage cone front clearance | 0.1" |
| Cage cone back clearance | 0.06" |
| Effective central location | -0.22" |
| Ferrule Material | 51200 Chrome steel |
| Roller material | 51200 Chrome steel |
| Cage Material | steel |
| Dynamic Radial Load | 23200 lbf |
| Static Radial Load | 24900 lbf |
| Dynamic Radial Rating (90 million rpm) (C90) | 6010 lbf |
| Dynamic Thrust Rating (90 million rpm) (Ca90) | 5620 lbf |
| Lubricant | Lubricant Added |
| Temperature Range | -30° to 110 °C |