- Rolling mill roll neck bearings
- Four-row tapered roller bearings
Bearing No. 4TR520
Specification data (main dimensions, etc.)
| d(mm) | 520 |
|---|
| D(mm) | 735 |
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| T(mm) | 535 |
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| W(mm) | 535 |
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| r(min.)(mm) | 5 |
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| r1(min.)(mm) | 2.5 |
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| Basic load ratings : Cr(kN) | 11400 |
|---|
| Basic load ratings : C0r(kN) | 27200 |
|---|
| Fatigue load limit : Cu(kN) | 2270 |
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| Axial load factors : Y2(mm) | 2.03 |
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| Axial load factors : Y3 | 3.02 |
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| Axial load factors : Y0 | 1.98 |
|---|
| Constant e | 0.33 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 564 mm |
|---|
| Da(max.)(mm) | 713 mm |
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| Da(max.)(mm) | 681 mm |
|---|
| S(min.)(mm) | 11.5 mm |
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| ra(max.)(mm) | 4 mm |
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| rb(max.)(mm) | 2.5 mm |
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| Axial load factors : Y2(mm) | 2.03 mm |
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| Axial load factors : Y3 | 3.02 |
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| Axial load factors : Y0 | 1.98 |
|---|
| Constant e | 0.33 |
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| Mass(Refer.)(kg) | 726 kg |