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 | BC4.1/W |
| Bore type | Cylindrical |
| d | 380 mm | Bore diameter |
|---|---|---|
| D | 560 mm | Outside diameter |
| B | 325 mm | Total bearing width over inner ring(s) |
| C | 325 mm | Total bearing width over outer ring(s) |
| D1 | ≈ 508 mm | Outer ring shoulder diameter |
| F | 428 mm | Raceway diameter inner ring |
| r1,2 | min. 13 mm | Corner radius/chamfer inner ring |
| α | 20 ° | Chamfer angle inner ring |
| r3,4 | min. 5 mm | Chamfer dimension on the outer ring |
| Basic dynamic load rating | C | 5 230 kN |
|---|---|---|
| Basic static load rating | C0 | 10 600 kN |
| Fatigue load limit | Pu | 930 kN |
| Calculation factor | kr | 0 |
General bearing specifications
Bearing interfaces
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