| model | LL788345-LL788310 |
| type | bearing |
| Cone Part Number | LL788345 |
| Cup Part Number | LL788310 |
| 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 | LL788300 |
| Inside Diameter | 41.875" |
| Inner Diameter Tolerance | +0.102" to 0 |
| Outer Diameter | 48" |
| Outer Diameter Tolerance | +0.102" to 0 |
| Cone Width | 2.5625" |
| Cone Width | +0.076" to -0.254" |
| Cup width | 1.6875" |
| Cup Width | +0.051" to -0.254" |
| Width | 2.5625" |
| Width Tolerance | +0.381" to-0.381" |
| Cone back to clearance radius | 0.13" |
| Cup back to cleaning radius | 0.130" |
| Tapered Front Backing Diameter | 42.72" |
| Tapered backing diameter | 42.91" |
| Cup front backing diameter | 47.24" |
| Cup backing diameter | 46.65" |
| Cage cone front clearance | 0.48" |
| Cage cone back clearance | 0.11" |
| Effective central location | 5.61" |
| Ferrule Material | 51200 Chrome steel |
| Roller material | 51200 Chrome steel |
| Cage Material | Pin-Type |
| Dynamic Radial Load | 386000 lbf |
| Static Radial Load | 1270000 lbf |
| Dynamic Radial Rating (90 million rpm) (C90) | 100000 lbf |
| Dynamic Thrust Rating (90 million rpm) (Ca90) | 81400 lbf |
| Lubricant | Lubricant Added |
| Temperature Range | -30° to 110 °C |