- Rolling mill roll neck bearings
- Four-row tapered roller bearings
Bearing No. 47T725428
Specification data (main dimensions, etc.)
| d(mm) | 360 |
|---|
| D(mm) | 540 |
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| T(mm) | 280 |
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| W(mm) | 280 |
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| r(min.)(mm) | 5 |
|---|
| r1(min.)(mm) | 6 |
|---|
| Basic load ratings : Cr(kN) | 4040 |
|---|
| Basic load ratings : C0r(kN) | 8000 |
|---|
| Fatigue load limit : Cu(kN) | 777 |
|---|
| Axial load factors : Y2(mm) | 1.24 |
|---|
| Axial load factors : Y3 | 1.84 |
|---|
| Axial load factors : Y0 | 1.21 |
|---|
| Constant e | 0.55 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 402 mm |
|---|
| Da(max.)(mm) | 518 mm |
|---|
| Da(max.)(mm) | 489 mm |
|---|
| S(min.)(mm) | 10.5 mm |
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| ra(max.)(mm) | 4 mm |
|---|
| rb(max.)(mm) | 5 mm |
|---|
| Axial load factors : Y2(mm) | 1.24 mm |
|---|
| Axial load factors : Y3 | 1.84 |
|---|
| Axial load factors : Y0 | 1.21 |
|---|
| Constant e | 0.55 |
|---|
| Mass(Refer.)(kg) | 224 kg |