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BT4B 332981/HA4
Four-row tapered roller bearings
Dimensions: Bore (Inner) Diameter: 877.888 mm； Outer Diameter: 1220 mm； Width (Thickness): ;
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Product Attributes
| Product Number | BT4B 332981/HA4 |
| System of Measurement | Metric |
| Bearing Type | Roller |
| Roller Bearing Type | Tapered Roller |
| Type | Bearing |
| For Load Direction | Combined Radial and Thrust |
| Construction | Four-row |
| Seal Type | Open |
| Bore Dia | 877.888 mm |
| Bore Dia Tolerance | -0.1mm to 0 |
| Outer Dia | 1220 mm |
| Outer Dia Tolerance | -0.165mm to 0 |
| Total Bearing Width Over Inner Rings | 844.55 mm |
| Total Bearing Width Over Outer Rings | 844.55 mm |
| Ring Material | 52100 Chrome Steel |
| Cage Material | Steel |
| Roller Material | 52100 Chrome Steel |
| Dynamic Radial Load | 6322500 lbf |
| Static Radial Load | 17212500 lbf |
| Lubrication | Required |
| Temperature Range | -30° to 110 °C |
| ABEC Rating | ABEC-1 |
| RoHS | Compliant |
| REACH | Compliant |
| Weight | 6790.24 lb |
| Radial Clearance | Standard (Available in C3/C4/C5) |
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