- Rolling mill roll neck bearings
- Four-row tapered roller bearings
Bearing No. 47T302119
Specification data (main dimensions, etc.)
| d(mm) | 150 |
|---|
| D(mm) | 210 |
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| T(mm) | 190 |
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| W(mm) | 190 |
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| r(min.)(mm) | 2 |
|---|
| r1(min.)(mm) | 0.6 |
|---|
| Basic load ratings : Cr(kN) | 1060 |
|---|
| Basic load ratings : C0r(kN) | 2270 |
|---|
| Fatigue load limit : Cu(kN) | 269 |
|---|
| Axial load factors : Y2(mm) | 1.74 |
|---|
| Axial load factors : Y3 | 2.59 |
|---|
| Axial load factors : Y0 | 1.70 |
|---|
| Constant e | 0.39 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 163 mm |
|---|
| Da(max.)(mm) | 200 mm |
|---|
| Da(max.)(mm) | 190 mm |
|---|
| S(min.)(mm) | 5 mm |
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| ra(max.)(mm) | 2 mm |
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| rb(max.)(mm) | 0.6 mm |
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| Axial load factors : Y2(mm) | 1.74 mm |
|---|
| Axial load factors : Y3 | 2.59 |
|---|
| Axial load factors : Y0 | 1.70 |
|---|
| Constant e | 0.39 |
|---|
| Mass(Refer.)(kg) | 20.2 kg |