| model | LL660749A-LL660711 |
| type | bearing |
| Cone Part Number | LL660749A |
| Cup Part Number | LL660711 |
| 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 | LL660700 |
| Inside Diameter | 13.3125" |
| Inner Diameter Tolerance | +0.051" to 0 |
| Outer Diameter | 15.875" |
| Outer Diameter Tolerance | +0.051" to 0 |
| Cone Width | 1.3125" |
| Cone Width | +0.076" to -0.254" |
| Cup width | 1.0625" |
| Cup Width | +0.051" to -0.254" |
| Width | 1.3125" |
| 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 | 15.04" |
| Tapered backing diameter | 13.9" |
| Cup front backing diameter | 15.53" |
| Cup backing diameter | 15.20" |
| Cage cone front clearance | 0.09" |
| Cage cone back clearance | 0.04" |
| Effective central location | 1.31" |
| Ferrule Material | 51200 Chrome steel |
| Roller material | 51200 Chrome steel |
| Cage Material | steel |
| Dynamic Radial Load | 67700 lbf |
| Static Radial Load | 186000 lbf |
| Dynamic Radial Rating (90 million rpm) (C90) | 17600 lbf |
| Dynamic Thrust Rating (90 million rpm) (Ca90) | 12500 lbf |
| Lubricant | Lubricant Added |
| Temperature Range | -30° to 110 °C |