- Rolling mill roll neck bearings
- Four-row tapered roller bearings
Bearing No. 47T413221
Specification data (main dimensions, etc.)
| d(mm) | 205 |
|---|
| D(mm) | 320 |
|---|
| T(mm) | 205 |
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| W(mm) | 205 |
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| r(min.)(mm) | 3 |
|---|
| r1(min.)(mm) | 4 |
|---|
| Basic load ratings : Cr(kN) | 1870 |
|---|
| Basic load ratings : C0r(kN) | 3030 |
|---|
| Fatigue load limit : Cu(kN) | 350 |
|---|
| Axial load factors : Y2(mm) | 1.46 |
|---|
| Axial load factors : Y3 | 2.17 |
|---|
| Axial load factors : Y0 | 1.42 |
|---|
| Constant e | 0.46 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 230 mm |
|---|
| Da(max.)(mm) | 306 mm |
|---|
| Da(max.)(mm) | 292 mm |
|---|
| S(min.)(mm) | 7.5 mm |
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| ra(max.)(mm) | 2.5 mm |
|---|
| rb(max.)(mm) | 3 mm |
|---|
| Axial load factors : Y2(mm) | 1.46 mm |
|---|
| Axial load factors : Y3 | 2.17 |
|---|
| Axial load factors : Y0 | 1.42 |
|---|
| Constant e | 0.46 |
|---|
| Mass(Refer.)(kg) | 58.9 kg |