| model | 30238 |
| type | bearing |
| Cone Part Number | X30238 |
| Cup Part Number | Y30238 |
| 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 | 30238 |
| Inside Diameter | 190 mm |
| Inner Diameter Tolerance | -0.03mm to 0 |
| Outer Diameter | 340 mm |
| Outer Diameter Tolerance | -0.04mm to 0 |
| Cone Width | 55 mm |
| Cone Width | -0.2mm to 0 |
| Cup width | 46 mm |
| Cup Width | -0.25mm to 0 |
| Width | 60 mm |
| Width Tolerance | +0.35mm to -0.25mm |
| Cone back to clearance radius | 5 mm |
| Cup back to cleaning radius | 4 mm |
| Tapered Front Backing Diameter | 214.9 mm |
| Tapered backing diameter | 222 mm |
| Cup front backing diameter | 318.5 mm |
| Cup backing diameter | 310 mm |
| Cage cone front clearance | 10.7 mm |
| Cage cone back clearance | 3.8 mm |
| Effective central location | 7.1 mm |
| Ferrule Material | 51200 Chrome steel |
| Roller material | 51200 Chrome steel |
| Cage Material | steel |
| Dynamic Radial Load | 236250 lbf |
| Static Radial Load | 312750 lbf |
| Dynamic Radial Rating (90 million rpm) (C90) | 61425 lbf |
| Dynamic Thrust Rating (90 million rpm) (Ca90) | 45675 lbf |
| Lubricant | Lubricant Added |
| Temperature Range | -30° to 110 °C |