Four-row cylindrical roller bearings are designed to accommodate very heavy radial loads in combination with medium to high speeds. The AKMI assortment includes many designs and variants, such as bearings with a cage and full complement bearings. Depending on the configuration of the outer and inner rings, the bearings are available in locating as well as non-locating designs.
| Design variant/feature | BC4.7/WO |
| Bore type | Cylindrical |
| d | 360 mm | Bore diameter |
|---|---|---|
| D | 500 mm | Outside diameter |
| B | 250 mm | Total bearing width over inner ring(s) |
| C | 250 mm | Total bearing width over outer ring(s) |
| D1 | ≈ 461.2 mm | Outer ring shoulder diameter |
| F | 394 mm | Raceway diameter inner ring |
| r1,2 | min. 3 mm | Corner radius/chamfer inner ring |
| r3,4 | min. 3 mm | Chamfer dimension on the outer ring |
| Basic dynamic load rating | C | 3 910 kN |
|---|---|---|
| Basic static load rating | C0 | 7 350 kN |
| Fatigue load limit | Pu | 670 kN |
| Calculation factor | kr | 390 |
General bearing specifications
Bearing interfaces
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