- Rolling mill roll neck bearings
- Four-row tapered roller bearings
Bearing No. 47T766242
Specification data (main dimensions, etc.)
| d(mm) | 380 |
|---|
| D(mm) | 620 |
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| T(mm) | 418.5 |
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| W(mm) | 418.5 |
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| r(min.)(mm) | 5 |
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| r1(min.)(mm) | 6 |
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| Basic load ratings : Cr(kN) | 7630 |
|---|
| Basic load ratings : C0r(kN) | 14000 |
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| Fatigue load limit : Cu(kN) | 1330 |
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| Axial load factors : Y2(mm) | 1.47 |
|---|
| Axial load factors : Y3 | 2.19 |
|---|
| Axial load factors : Y0 | 1.44 |
|---|
| Constant e | 0.46 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 435 mm |
|---|
| Da(max.)(mm) | 598 mm |
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| Da(max.)(mm) | 561 mm |
|---|
| S(min.)(mm) | 10 mm |
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| ra(max.)(mm) | 4 mm |
|---|
| rb(max.)(mm) | 5 mm |
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| Axial load factors : Y2(mm) | 1.47 mm |
|---|
| Axial load factors : Y3 | 2.19 |
|---|
| Axial load factors : Y0 | 1.44 |
|---|
| Constant e | 0.46 |
|---|
| Mass(Refer.)(kg) | 499 kg |