- Rolling mill roll neck bearings
- Four-row tapered roller bearings
Bearing No. 47T614428C
Specification data (main dimensions, etc.)
| d(mm) | 304.648 |
|---|
| D(mm) | 438.048 |
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| T(mm) | 279.400 |
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| W(mm) | 280.990 |
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| r(min.)(mm) | 4.8 |
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| r1(min.)(mm) | 3.2 |
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| Basic load ratings : Cr(kN) | 3470 |
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| Basic load ratings : C0r(kN) | 6980 |
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| Fatigue load limit : Cu(kN) | 716 |
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| Axial load factors : Y2(mm) | 1.44 |
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| Axial load factors : Y3 | 2.15 |
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| Axial load factors : Y0 | 1.41 |
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| Constant e | 0.47 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 331 mm |
|---|
| Da(max.)(mm) | 420 mm |
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| Da(max.)(mm) | 403 mm |
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| S(min.)(mm) | 7 mm |
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| ra(max.)(mm) | 4.8 mm |
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| rb(max.)(mm) | 3.2 mm |
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| Axial load factors : Y2(mm) | 1.44 mm |
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| Axial load factors : Y3 | 2.15 |
|---|
| Axial load factors : Y0 | 1.41 |
|---|
| Constant e | 0.47 |
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| Mass(Refer.)(kg) | 133 kg |