- Rolling mill roll neck bearings
- Four-row tapered roller bearings
Bearing No. 47T604231
Specification data (main dimensions, etc.)
| d(mm) | 300 |
|---|
| D(mm) | 420 |
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| T(mm) | 310 |
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| W(mm) | 310 |
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| r(min.)(mm) | 3 |
|---|
| r1(min.)(mm) | 1 |
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| Basic load ratings : Cr(kN) | 3650 |
|---|
| Basic load ratings : C0r(kN) | 8050 |
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| Fatigue load limit : Cu(kN) | 818 |
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| Axial load factors : Y2(mm) | 2.00 |
|---|
| Axial load factors : Y3 | 2.98 |
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| Axial load factors : Y0 | 1.96 |
|---|
| Constant e | 0.34 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 325 mm |
|---|
| Da(max.)(mm) | 406 mm |
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| Da(max.)(mm) | 388 mm |
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| S(min.)(mm) | 8.5 mm |
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| ra(max.)(mm) | 2.5 mm |
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| rb(max.)(mm) | 1 mm |
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| Axial load factors : Y2(mm) | 2.00 mm |
|---|
| Axial load factors : Y3 | 2.98 |
|---|
| Axial load factors : Y0 | 1.96 |
|---|
| Constant e | 0.34 |
|---|
| Mass(Refer.)(kg) | 132 kg |