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331780 A
| Part Number | 331780 A |
| System of Measurement | Metric |
| Type | Bearing |
| Bearing Type | Roller |
| Roller Bearing Type | Tapered Roller |
| For Load Direction | Combined |
| Construction | Double Row |
| Seal Type | Open |
| Cups Type | Standard |
| Bore Dia | 762 mm |
| Bore Dia Tolerance | -0.08mm to 0 |
| Outer Dia | 965.2 mm |
| Outer Dia Tolerance | -0.01mm to 0 |
| Double Cone Width | 187.325 mm |
| Double Cone Width Tolerance | -0.3mm to 0 |
| Bearing Width | 187.325 mm |
| Bearing Width Tolerance | +0.4mm to -0.4mm |
| Abutment Diameter Shaft | 853 mm |
| Abutment Diameter Housing | 853 mm |
| Chamfer Dimension Inner Ring | min.6.4 mm |
| Chamfer Dimension Outer Ring | min.1.5 mm |
| Dynamic Radial Load | 805500 lbf |
| Static Radial Load | 2205000 lbf |
| Ring Material | Chrome Steel |
| Roller Material | Chrome Steel |
| Fatigue Load Limit | 150750 lbf |
| Comparative Radial Load Rating | 194625 lbf |
| Comparative Axial Load Rating | 76050 lbf |
| Distance Pressure Point | 316 mm |
| Lubrication | Required |
| Temperature Range | -30° to 110 °C |
| ABEC Rating | ABEC-1 |
| Radial Clearance | Standard (Available in C3/C4/C5) |
| RoHS | Compliant |
| REACH | Compliant |
| Weight | 639.34 lb |
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