| model | BT4-8135 E/C750 |
| type | bearing |
| Metering system | Metric system |
| Bearing Type | Roller |
| Roller Bearing Type | Tapered roller |
| Load Direction | Radial force and axial force |
| Structure | Four rows |
| Seal Type | Open |
| Inside Diameter | 490 mm |
| Inner Diameter Tolerance | -0.045mm to 0 |
| Outer Diameter | 625 mm |
| Outer Diameter Tolerance | -0.05mm to 0 |
| Overall bearing width above inner ring | 385 mm |
| Overall bearing width exceeds inner ring tolerance | -0.25mm to 0 |
| Total bearing width on outer ring | 385 mm |
| Total Bearing Width of Outer Ring | +0.4mm to -0.4mm |
| Abutment diameter shaft | 514 mm |
| Housing shoulder size | 514 mm |
| Inner ring chamfer size | min.3.0 mm |
| Ferrule Material | 51200 Chrome steel |
| Roller material | 51200 Chrome steel |
| Cage Material | steel |
| Dynamic Radial Load | 1597500 lbf |
| Static Radial Load | 3667500 lbf |
| Fatigue load limit | 274500 lbf |
| Compare Radial Load Ratings | 337500 lbf |
| Compare Axial Load Ratings | 52875 lbf |
| Lubricant | Lubricant Added |
| Temperature Range | -30° to 110 °C |
| ABEC Standard | ABEC-1 |
| Clearance Range | Standard (applicable to C3/C4/C5) |
| RoHS Standard | Conform |
| REACH Standard | Conform |
| Weight | 621.70 lb |