- Rolling mill roll neck bearings
- Four-row tapered roller bearings
Bearing No. 47T745026
Specification data (main dimensions, etc.)
| d(mm) | 374.650 |
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| D(mm) | 501.650 |
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| T(mm) | 260.350 |
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| W(mm) | 260.350 |
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| r(min.)(mm) | 3.2 |
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| r1(min.)(mm) | 1.6 |
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| Basic load ratings : Cr(kN) | 3150 |
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| Basic load ratings : C0r(kN) | 7750 |
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| Fatigue load limit : Cu(kN) | 737 |
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| Axial load factors : Y2(mm) | 1.56 |
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| Axial load factors : Y3 | 2.32 |
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| Axial load factors : Y0 | 1.52 |
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| Constant e | 0.43 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 399 mm |
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| Da(max.)(mm) | 486 mm |
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| Da(max.)(mm) | 459 mm |
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| S(min.)(mm) | 7 mm |
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| ra(max.)(mm) | 3.2 mm |
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| rb(max.)(mm) | 1.6 mm |
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| Axial load factors : Y2(mm) | 1.56 mm |
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| Axial load factors : Y3 | 2.32 |
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| Axial load factors : Y0 | 1.52 |
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| Constant e | 0.43 |
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| Mass(Refer.)(kg) | 145 kg |