- Rolling mill roll neck bearings
- Four-row tapered roller bearings
Bearing No. 47T493319
Specification data (main dimensions, etc.)
| d(mm) | 244.475 |
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| D(mm) | 327.025 |
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| T(mm) | 193.675 |
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| W(mm) | 193.675 |
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| r(min.)(mm) | 3.2 |
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| r1(min.)(mm) | 1.6 |
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| Basic load ratings : Cr(kN) | 1580 |
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| Basic load ratings : C0r(kN) | 3500 |
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| Fatigue load limit : Cu(kN) | 414 |
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| Axial load factors : Y2(mm) | 1.24 |
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| Axial load factors : Y3 | 1.84 |
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| Axial load factors : Y0 | 1.21 |
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| Constant e | 0.55 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 259 mm |
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| Da(max.)(mm) | 313 mm |
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| Da(max.)(mm) | 303 mm |
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| S(min.)(mm) | 5.5 mm |
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| ra(max.)(mm) | 3.2 mm |
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| rb(max.)(mm) | 1.6 mm |
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| Axial load factors : Y2(mm) | 1.24 mm |
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| Axial load factors : Y3 | 1.84 |
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| Axial load factors : Y0 | 1.21 |
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| Constant e | 0.55 |
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| Mass(Refer.)(kg) | 44.4 kg |