SKF
BearingBT4-8052/HA1
Four-row tapered roller bearing
Specifications
| Bore (d) | 482.600 mm |
| Outer Diameter (D) | 647.700 mm |
| Width (B) | 446.500 mm |
| Seal Type | Open |
| Bearing Type | Tapered Roller |
| Dynamic Load (C) | 7210.000 kN |
| Static Load (C₀) | 20000.000 kN |
| Speed — Grease | — |
| Speed — Oil | — |
| Temperature Range | -30°C to 120°C |
| Rows | 1 |
Four-row tapered roller bearings can accommodate combined heavy radial and axial loads at low to moderate speeds. They are used almost exclusively in work roll applications such as rolling mills. SKF manufactures four-row tapered roller bearings in TQO and TQI designs, in many variants and with different features.
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