| model | 30310 |
| type | bearing |
| Cone Part Number | X30310M |
| Cup Part Number | Y30310M |
| 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 | 30310M |
| Inside Diameter | 50 mm |
| Inner Diameter Tolerance | -0.012mm to 0 |
| Outer Diameter | 110 mm |
| Outer Diameter Tolerance | -0.018mm to 0 |
| Cone Width | 27 mm |
| Cone Width | -0.1mm to 0 |
| Cup width | 23 mm |
| Cup Width | -0.2mm to 0 |
| Width | 29.25 mm |
| Width Tolerance | +0.2mm to 0 |
| Cone back to clearance radius | 2.54 mm |
| Cup back to cleaning radius | 2.03 mm |
| Tapered Front Backing Diameter | 61 mm |
| Tapered backing diameter | 65 mm |
| Cup front backing diameter | 103.89 mm |
| Cup backing diameter | 98.04 mm |
| Cage cone front clearance | 4.1 mm |
| Cage cone back clearance | 1.3 mm |
| Effective central location | -6.1 mm |
| Ferrule Material | 51200 Chrome steel |
| Roller material | 51200 Chrome steel |
| Cage Material | steel |
| Dynamic Radial Load | 37800 lbf |
| Static Radial Load | 33750 lbf |
| Dynamic Radial Rating (90 million rpm) (C90) | 9810 lbf |
| Dynamic Thrust Rating (90 million rpm) (Ca90) | 5805 lbf |
| Lubricant | Lubricant Added |
| Temperature Range | -30° to 110 °C |