- Rolling mill roll neck bearings
- Four-row tapered roller bearings
Bearing No. 47T564131
Specification data (main dimensions, etc.)
| d(mm) | 279.400 |
|---|
| D(mm) | 410.000 |
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| T(mm) | 310.000 |
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| W(mm) | 310.000 |
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| r(min.)(mm) | 6.4 |
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| r1(min.)(mm) | 1.6 |
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| Basic load ratings : Cr(kN) | 3350 |
|---|
| Basic load ratings : C0r(kN) | 7290 |
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| Fatigue load limit : Cu(kN) | 745 |
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| Axial load factors : Y2(mm) | 1.68 |
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| Axial load factors : Y3 | 2.50 |
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| Axial load factors : Y0 | 1.64 |
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| Constant e | 0.40 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 308 mm |
|---|
| Da(max.)(mm) | 389 mm |
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| Da(max.)(mm) | 374 mm |
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| S(min.)(mm) | 8 mm |
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| ra(max.)(mm) | 6.4 mm |
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| rb(max.)(mm) | 1.6 mm |
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| Axial load factors : Y2(mm) | 1.68 mm |
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| Axial load factors : Y3 | 2.50 |
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| Axial load factors : Y0 | 1.64 |
|---|
| Constant e | 0.40 |
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| Mass(Refer.)(kg) | 140 kg |