- Rolling mill roll neck bearings
- Four-row tapered roller bearings
Bearing No. 4TR711
Specification data (main dimensions, etc.)
| d(mm) | 711.200 |
|---|
| D(mm) | 914.400 |
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| T(mm) | 317.500 |
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| W(mm) | 317.500 |
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| r(min.)(mm) | 6.4 |
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| r1(min.)(mm) | 6.4 |
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| Basic load ratings : Cr(kN) | 7330 |
|---|
| Basic load ratings : C0r(kN) | 18800 |
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| Fatigue load limit : Cu(kN) | 1580 |
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| Axial load factors : Y2(mm) | 1.78 |
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| Axial load factors : Y3 | 2.65 |
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| Axial load factors : Y0 | 1.74 |
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| Constant e | 0.38 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 774 mm |
|---|
| Da(max.)(mm) | 890 mm |
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| Da(max.)(mm) | 868 mm |
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| S(min.)(mm) | 11.5 mm |
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| ra(max.)(mm) | 6.4 mm |
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| rb(max.)(mm) | 6.4 mm |
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| Axial load factors : Y2(mm) | 1.78 mm |
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| Axial load factors : Y3 | 2.65 |
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| Axial load factors : Y0 | 1.74 |
|---|
| Constant e | 0.38 |
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| Mass(Refer.)(kg) | 538 kg |