| model | JP12049A-JP12010 |
| type | bearing |
| Cone Part Number | JP12049A |
| Cup Part Number | JP12010 |
| 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 | JP12000 |
| Inside Diameter | 120 mm |
| Inner Diameter Tolerance | -0.02mm to 0 |
| Outer Diameter | 170 mm |
| Outer Diameter Tolerance | -0.025mm to 0 |
| Cone Width | 25 mm |
| Cone Width | -0.15mm to 0 |
| Cup width | 19.5 mm |
| Cup Width | -0.2mm to 0 |
| Width | 27 mm |
| Width Tolerance | +0.2mm to -0.2mm |
| Cone back to clearance radius | 6.1 mm |
| Cup back to cleaning radius | 3.05 mm |
| Tapered Front Backing Diameter | 127 mm |
| Tapered backing diameter | 139 mm |
| Cup front backing diameter | 165.10 mm |
| Cup backing diameter | 156.97 mm |
| Cage cone front clearance | 4.3 mm |
| Cage cone back clearance | 2.3 mm |
| Effective central location | 7.9 mm |
| Ferrule Material | 51200 Chrome steel |
| Roller material | 51200 Chrome steel |
| Cage Material | steel |
| Dynamic Radial Load | 44100 lbf |
| Static Radial Load | 53550 lbf |
| Dynamic Radial Rating (90 million rpm) (C90) | 11430 lbf |
| Dynamic Thrust Rating (90 million rpm) (Ca90) | 9247.5 lbf |
| Lubricant | Lubricant Added |
| Temperature Range | -30° to 110 °C |