- Rolling mill roll neck bearings
- Four-row tapered roller bearings
Bearing No. 47T483225B
Specification data (main dimensions, etc.)
| d(mm) | 240 |
|---|
| D(mm) | 320 |
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| T(mm) | 250 |
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| W(mm) | 250 |
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| r(min.)(mm) | 2 |
|---|
| r1(min.)(mm) | 1 |
|---|
| Basic load ratings : Cr(kN) | 2020 |
|---|
| Basic load ratings : C0r(kN) | 4760 |
|---|
| Fatigue load limit : Cu(kN) | 507 |
|---|
| Axial load factors : Y2(mm) | 2.03 |
|---|
| Axial load factors : Y3 | 3.02 |
|---|
| Axial load factors : Y0 | 1.98 |
|---|
| Constant e | 0.33 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 257 mm |
|---|
| Da(max.)(mm) | 310 mm |
|---|
| Da(max.)(mm) | 299 mm |
|---|
| S(min.)(mm) | 7.5 mm |
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| ra(max.)(mm) | 2 mm |
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| rb(max.)(mm) | 1 mm |
|---|
| Axial load factors : Y2(mm) | 2.03 mm |
|---|
| Axial load factors : Y3 | 3.02 |
|---|
| Axial load factors : Y0 | 1.98 |
|---|
| Constant e | 0.33 |
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| Mass(Refer.)(kg) | 54.2 kg |