| model | BT4B 328376/HA4 |
| 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 | 750 mm |
| Inner Diameter Tolerance | -0.08mm to 0 |
| Outer Diameter | 1130 mm |
| Outer Diameter Tolerance | -0.13mm to 0 |
| Overall bearing width above inner ring | 690 mm |
| Overall bearing width exceeds inner ring tolerance | -0.3mm to 0 |
| Total bearing width on outer ring | 690 mm |
| Total Bearing Width of Outer Ring | +0.45mm to -0.45mm |
| Abutment diameter shaft | 826 mm |
| Housing shoulder size | 826 mm |
| Inner ring chamfer size | min.4.0 mm |
| Ferrule Material | 51200 Chrome steel |
| Roller material | 51200 Chrome steel |
| Cage Material | steel |
| Dynamic Radial Load | 4522500 lbf |
| Static Radial Load | 10462500 lbf |
| Fatigue load limit | 652500 lbf |
| Compare Radial Load Ratings | 1215000 lbf |
| Compare Axial Load Ratings | 292500 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 | 5357.23 lb |