| model | JL730646-JL730612-B |
| type | bearing |
| Cone Part Number | JL730646 |
| Cup Part Number | JL730612-B |
| Metering System | Metric System |
| Bearing Type | Roller |
| Roller Bearing Type | Tapered roller |
| Load Direction | Radial force and axial force |
| Structure | Single Column |
| Seal Type | Open |
| Outer ring type | Flange |
| series | L730600 |
| Inside Diameter | 150 mm |
| Inner Diameter Tolerance | -0.025mm to 0 |
| Outer Diameter | 205 mm |
| Outer Diameter Tolerance | -0.03mm to 0 |
| Cone Width | 28.575 mm |
| Cone Width | -0.2mm to 0 |
| Cup width | 21.438 mm |
| Cup Width | -0.25mm to 0 |
| Flange outer diameter (D1) | 210 mm |
| Outer ring flange width (C1) | 4.862 mm |
| Flange bearing width | 12 mm |
| Cone back to clearance radius | 3.3 mm |
| Cup back to cleaning radius | 3.3 mm |
| Tapered Front Backing Diameter | 158 mm |
| Tapered backing diameter | 164.1 mm |
| Cup front backing diameter | 200.91 mm |
| Cage cone front clearance | 2 mm |
| Cage cone back clearance | 2 mm |
| Effective central location | 11.4 mm |
| Ferrule Material | 51200 Chrome steel |
| Roller material | 51200 Chrome steel |
| Cage Material | steel |
| Dynamic Radial Load | 43650 lbf |
| Static Radial Load | 76275 lbf |
| Dynamic Radial Rating (90 million rpm) (C90) | 11295 lbf |
| Dynamic Thrust Rating (90 million rpm) (Ca90) | 8865 lbf |
| Lubricant | Lubricant Added |
| Temperature Range | -30° to 110 °C |