- Rolling mill roll neck bearings
- Four-row tapered roller bearings
Bearing No. 47254
Specification data (main dimensions, etc.)
| d(mm) | 270 |
|---|
| D(mm) | 410 |
|---|
| T(mm) | 222 |
|---|
| W(mm) | 222 |
|---|
| r(min.)(mm) | 4 |
|---|
| r1(min.)(mm) | 5 |
|---|
| Basic load ratings : Cr(kN) | 2420 |
|---|
| Basic load ratings : C0r(kN) | 4380 |
|---|
| Fatigue load limit : Cu(kN) | 474 |
|---|
| Axial load factors : Y2(mm) | 2.51 |
|---|
| Axial load factors : Y3 | 3.74 |
|---|
| Axial load factors : Y0 | 2.45 |
|---|
| Constant e | 0.27 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 308 mm |
|---|
| Da(max.)(mm) | 392 mm |
|---|
| Da(max.)(mm) | 372 mm |
|---|
| S(min.)(mm) | 6.5 mm |
|---|
| ra(max.)(mm) | 3 mm |
|---|
| rb(max.)(mm) | 4 mm |
|---|
| Axial load factors : Y2(mm) | 2.51 mm |
|---|
| Axial load factors : Y3 | 3.74 |
|---|
| Axial load factors : Y0 | 2.45 |
|---|
| Constant e | 0.27 |
|---|
| Mass(Refer.)(kg) | 100 kg |