- Rolling mill roll neck bearings
- Four-row tapered roller bearings
Bearing No. 47T443326B
Specification data (main dimensions, etc.)
| d(mm) | 220 |
|---|
| D(mm) | 330 |
|---|
| T(mm) | 260 |
|---|
| W(mm) | 260 |
|---|
| r(min.)(mm) | 3 |
|---|
| r1(min.)(mm) | 1 |
|---|
| Basic load ratings : Cr(kN) | 2500 |
|---|
| Basic load ratings : C0r(kN) | 4860 |
|---|
| Fatigue load limit : Cu(kN) | 518 |
|---|
| 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) | 238 mm |
|---|
| Da(max.)(mm) | 316 mm |
|---|
| Da(max.)(mm) | 300 mm |
|---|
| S(min.)(mm) | 8 mm |
|---|
| ra(max.)(mm) | 2.5 mm |
|---|
| rb(max.)(mm) | 1 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) | 77.5 kg |