| model | 30218 |
| type | bearing |
| Cone Part Number | X30218M |
| Cup Part Number | Y30218M |
| 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 | 30218M |
| Inside Diameter | 90 mm |
| Inner Diameter Tolerance | -0.02mm to 0 |
| Outer Diameter | 160 mm |
| Outer Diameter Tolerance | -0.025mm to 0 |
| Cone Width | 30 mm |
| Cone Width | -0.15mm to 0 |
| Cup width | 26 mm |
| Cup Width | -0.2mm to 0 |
| Width | 32.5 mm |
| Width Tolerance | +0.2mm to -0.2mm |
| Cone back to clearance radius | 2.54 mm |
| Cup back to cleaning radius | 2.03 mm |
| Tapered Front Backing Diameter | 102 mm |
| Tapered backing diameter | 106 mm |
| Cup front backing diameter | 151.90 mm |
| Cup backing diameter | 146.05 mm |
| Cage cone front clearance | 5.6 mm |
| Cage cone back clearance | 0.3 mm |
| Effective central location | -0.5 mm |
| Ferrule Material | 51200 Chrome steel |
| Roller material | 51200 Chrome steel |
| Cage Material | steel |
| Dynamic Radial Load | 54000 lbf |
| Static Radial Load | 66375 lbf |
| Dynamic Radial Rating (90 million rpm) (C90) | 14017.5 lbf |
| Dynamic Thrust Rating (90 million rpm) (Ca90) | 10080 lbf |
| Lubricant | Lubricant Added |
| Temperature Range | -30° to 110 °C |