- Rolling mill roll neck bearings
- Four-row tapered roller bearings
Bearing No. 47T443431
Specification data (main dimensions, etc.)
| d(mm) | 220 |
|---|
| D(mm) | 340 |
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| T(mm) | 305 |
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| W(mm) | 305 |
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| r(min.)(mm) | 3 |
|---|
| r1(min.)(mm) | 4 |
|---|
| Basic load ratings : Cr(kN) | 3130 |
|---|
| Basic load ratings : C0r(kN) | 5940 |
|---|
| Fatigue load limit : Cu(kN) | 641 |
|---|
| Axial load factors : Y2(mm) | 1.95 |
|---|
| Axial load factors : Y3 | 2.90 |
|---|
| Axial load factors : Y0 | 1.91 |
|---|
| Constant e | 0.35 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 244 mm |
|---|
| Da(max.)(mm) | 326 mm |
|---|
| Da(max.)(mm) | 307 mm |
|---|
| S(min.)(mm) | 8 mm |
|---|
| ra(max.)(mm) | 2.5 mm |
|---|
| rb(max.)(mm) | 3 mm |
|---|
| Axial load factors : Y2(mm) | 1.95 mm |
|---|
| Axial load factors : Y3 | 2.90 |
|---|
| Axial load factors : Y0 | 1.91 |
|---|
| Constant e | 0.35 |
|---|
| Mass(Refer.)(kg) | 99.6 kg |