| model | JH307749H-JH307710 |
| type | bearing |
| Cone Part Number | JH307749H |
| Cup Part Number | JH307710 |
| 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 | Standard Type |
| series | H307700 |
| Inside Diameter | 55 mm |
| Inner Diameter Tolerance | -0.015mm to 0 |
| Outer Diameter | 110 mm |
| Outer Diameter Tolerance | -0.018mm to 0 |
| Cone Width | 39 mm |
| Cone Width | -0.15mm to 0 |
| Cup width | 32 mm |
| Cup Width | -0.2mm to 0 |
| Width | 39 mm |
| Width Tolerance | +0.2mm to 0 |
| Cone back to clearance radius | 3.05 mm |
| Cup back to cleaning radius | 2.54 mm |
| Tapered Front Backing Diameter | 64 mm |
| Tapered backing diameter | 74 mm |
| Cup front backing diameter | 103.90 mm |
| Cup backing diameter | 97.03 mm |
| Cage cone front clearance | 3.8 mm |
| Cage cone back clearance | 0.3 mm |
| Effective central location | -11.7 mm |
| Ferrule Material | 51200 Chrome steel |
| Roller material | 51200 Chrome steel |
| Cage Material | steel |
| Dynamic Radial Load | 56025 lbf |
| Static Radial Load | 56475 lbf |
| Dynamic Radial Rating (90 million rpm) (C90) | 14512.5 lbf |
| Dynamic Thrust Rating (90 million rpm) (Ca90) | 8617.5 lbf |
| Lubricant | Lubricant Added |
| Temperature Range | -30° to 110 °C |